diff --git a/docs/phases/41-opinions.md b/docs/phases/41-opinions.md
index 5984441..f785840 100644
--- a/docs/phases/41-opinions.md
+++ b/docs/phases/41-opinions.md
@@ -12,25 +12,25 @@
 
 ## Задачи
 
-- [ ] Мнение A→B: −100…100, несимметрично, ноль не хранить
-- [ ] Пороги и подписи в `BehaviorDef`; клиент рисует присланную подпись, не считает сам
-- [ ] Генератор ставит семейные старты (родители, сиблинги, партнёры семьи) из данных
-- [ ] Каждое рабочее утро (и skip) ненулевые мнения слегка дрейфуют к семейному базису или к нулю;
+- [x] Мнение A→B: −100…100, несимметрично, ноль не хранить
+- [x] Пороги и подписи в `BehaviorDef`; клиент рисует присланную подпись, не считает сам
+- [x] Генератор ставит семейные старты (родители, сиблинги, партнёры семьи) из данных
+- [x] Каждое рабочее утро (и skip) ненулевые мнения слегка дрейфуют к семейному базису или к нулю;
       дошли до нуля — запись выкинуть
-- [ ] `people.json` пишет мнение при сдвиге; старый сейв без поля — все нули кроме семьи
+- [x] `people.json` пишет мнение при сдвиге; старый сейв без поля — все нули кроме семьи
       после первой загрузки-переписи
-- [ ] Вкладка карточки **Связи**: семья с числами, топ друзей/врагов, поиск по ненулевым
-- [ ] Игрок с вкладки ничего не меняет
-- [ ] `docs/protocol.md` — HTTP карточки
+- [x] Вкладка карточки **Связи**: семья с числами, топ друзей/врагов, поиск по ненулевым
+- [x] Игрок с вкладки ничего не меняет
+- [x] `docs/protocol.md` — HTTP карточки
 
 ## Тесты, без которых фаза не закрыта
 
-- [ ] Родитель и ребёнок после генерации имеют плюс в обе стороны; чужие одноклассники — нет записи
-- [ ] A→B и B→A могут различаться
-- [ ] После нескольких утренних дрейфов без разговоров мнение одноклассников (если появилось)
+- [x] Родитель и ребёнок после генерации имеют плюс в обе стороны; чужие одноклассники — нет записи
+- [x] A→B и B→A могут различаться
+- [x] После нескольких утренних дрейфов без разговоров мнение одноклассников (если появилось)
       ближе к нулю, семейное — к старту, не к нулю
-- [ ] Карточка без отдельного запроса «всех пар школы»: только этот человек
-- [ ] Клиентский тест: вкладка «Связи» не монтирует лог
+- [x] Карточка без отдельного запроса «всех пар школы»: только этот человек
+- [x] Клиентский тест: вкладка «Связи» не монтирует лог
 
 ## Критерий готовности
 
diff --git a/docs/protocol.md b/docs/protocol.md
index 9599e44..370eab4 100644
--- a/docs/protocol.md
+++ b/docs/protocol.md
@@ -269,6 +269,10 @@ person. `customPortraitPrompt` is the last saved user prompt for the custom vari
 They are filled on the HTTP thread after the worker returns the card; generation does
 not happen on this request.
 
+`connections` is the **Связи** tab: family links with `opinion` / `opinionLabel` from catalog bands,
+plus `friends`, `enemies` and `others` (every non-family non-zero pair for this person only).
+The client does not compute thresholds. There is no school-wide opinions endpoint.
+
 ```json
 {
   "id": "f0.c0",
@@ -321,7 +325,34 @@ not happen on this request.
   "hasAvatar": false,
   "hasCustom": false,
   "hasFullBody": false,
-  "customPortraitPrompt": null
+  "customPortraitPrompt": null,
+  "connections": {
+    "family": {
+      "parents": [
+        {
+          "id": "f0.p1",
+          "fullName": "Иванова Ольга Михайловна",
+          "female": true,
+          "opinion": 75,
+          "opinionLabel": "близкие друзья"
+        }
+      ],
+      "children": [],
+      "siblings": [
+        {
+          "id": "f0.c1",
+          "fullName": "Иванов Кирилл Петрович",
+          "female": false,
+          "opinion": 45,
+          "opinionLabel": "друзья"
+        }
+      ],
+      "partners": []
+    },
+    "friends": [],
+    "enemies": [],
+    "others": []
+  }
 }
 ```
 
diff --git a/src/HSchool.Client/src/i18n/strings.ts b/src/HSchool.Client/src/i18n/strings.ts
index 2018591..08ebe73 100644
--- a/src/HSchool.Client/src/i18n/strings.ts
+++ b/src/HSchool.Client/src/i18n/strings.ts
@@ -178,7 +178,13 @@ const ru = {
   peopleTabApparel: 'Одежда',
   peopleTabCarry: 'Ноша',
   peopleTabNow: 'Сейчас',
+  peopleTabConnections: 'Связи',
   peopleTabPortrait: 'Портрет',
+  peopleConnectionsFriends: 'Друзья',
+  peopleConnectionsEnemies: 'Враги',
+  peopleConnectionsSearch: 'Поиск по связям',
+  peopleConnectionsEmpty: 'Нет других связей.',
+  peopleOpinionValue: '{label} ({value})',
   peopleAtHome: 'дома',
   peopleApparelFit: 'Уместность: {value}',
   peopleLockerYes: 'Есть шкафчик',
@@ -507,7 +513,13 @@ const en: Messages = {
   peopleTabApparel: 'Clothes',
   peopleTabCarry: 'Carried',
   peopleTabNow: 'Now',
+  peopleTabConnections: 'Connections',
   peopleTabPortrait: 'Portrait',
+  peopleConnectionsFriends: 'Friends',
+  peopleConnectionsEnemies: 'Enemies',
+  peopleConnectionsSearch: 'Search connections',
+  peopleConnectionsEmpty: 'No other connections.',
+  peopleOpinionValue: '{label} ({value})',
   peopleAtHome: 'home',
   peopleApparelFit: 'Fit: {value}',
   peopleLockerYes: 'Has a locker',
diff --git a/src/HSchool.Client/src/net/api.ts b/src/HSchool.Client/src/net/api.ts
index 9601e68..f43e01c 100644
--- a/src/HSchool.Client/src/net/api.ts
+++ b/src/HSchool.Client/src/net/api.ts
@@ -262,6 +262,28 @@ export interface PersonRel {
   readonly id: string;
   readonly fullName: string;
   readonly female: boolean;
+  readonly opinion?: number | null;
+  readonly opinionLabel?: string | null;
+}
+
+export interface PersonOpinionLink {
+  readonly id: string;
+  readonly fullName: string;
+  readonly female: boolean;
+  readonly opinion: number;
+  readonly opinionLabel: string;
+}
+
+export interface PersonConnections {
+  readonly family: {
+    readonly parents: readonly PersonRel[];
+    readonly children: readonly PersonRel[];
+    readonly siblings: readonly PersonRel[];
+    readonly partners: readonly PersonRel[];
+  };
+  readonly friends: readonly PersonOpinionLink[];
+  readonly enemies: readonly PersonOpinionLink[];
+  readonly others: readonly PersonOpinionLink[];
 }
 
 export interface PersonCard {
@@ -301,6 +323,7 @@ export interface PersonCard {
   readonly hasCustom: boolean;
   readonly hasFullBody: boolean;
   readonly customPortraitPrompt: string | null;
+  readonly connections: PersonConnections | null;
 }
 
 export interface WornItem {
diff --git a/src/HSchool.Client/src/ui/managementPanel.test.ts b/src/HSchool.Client/src/ui/managementPanel.test.ts
index c74dfe5..d067d83 100644
--- a/src/HSchool.Client/src/ui/managementPanel.test.ts
+++ b/src/HSchool.Client/src/ui/managementPanel.test.ts
@@ -78,6 +78,7 @@ function personCard(): PersonCard {
     hasCustom: false,
     hasFullBody: false,
     customPortraitPrompt: null,
+    connections: null,
   };
 }
 
diff --git a/src/HSchool.Client/src/ui/personCard.test.ts b/src/HSchool.Client/src/ui/personCard.test.ts
index 6746154..81517ad 100644
--- a/src/HSchool.Client/src/ui/personCard.test.ts
+++ b/src/HSchool.Client/src/ui/personCard.test.ts
@@ -64,6 +64,25 @@ function card(overrides: Partial<PersonCard> = {}): PersonCard {
     hasCustom: false,
     hasFullBody: false,
     customPortraitPrompt: null,
+    connections: {
+      family: {
+        parents: [
+          {
+            id: 'f0.p0',
+            fullName: 'Иванова Ольга',
+            female: true,
+            opinion: 75,
+            opinionLabel: 'близкие друзья',
+          },
+        ],
+        children: [],
+        siblings: [],
+        partners: [],
+      },
+      friends: [],
+      enemies: [],
+      others: [],
+    },
     ...overrides,
   };
 }
@@ -261,6 +280,17 @@ describe('renderPersonCard', () => {
     expect(root.querySelector('.people__log-tools')).toBeNull();
   });
 
+  it('does not mount the log table on the connections tab', () => {
+    setLocale('ru');
+    const root = document.createElement('div');
+    renderPersonCard(root, card(), () => {}, { tab: 'connections', log: logPage() });
+
+    expect(root.querySelector('[data-card-tab="connections"]')?.hasAttribute('hidden')).toBe(false);
+    expect(root.textContent).toContain('близкие друзья');
+    expect(root.querySelector('.people__log')).toBeNull();
+    expect(root.querySelector('.people__log-tools')).toBeNull();
+  });
+
   it('pages the log on the now tab', () => {
     setLocale('ru');
     const onLogPage = vi.fn();
diff --git a/src/HSchool.Client/src/ui/personCard.ts b/src/HSchool.Client/src/ui/personCard.ts
index 8fbbc72..0d62dae 100644
--- a/src/HSchool.Client/src/ui/personCard.ts
+++ b/src/HSchool.Client/src/ui/personCard.ts
@@ -4,13 +4,14 @@ import type {
   PersonLogDir,
   PersonLogPage,
   PersonLogQuery,
+  PersonOpinionLink,
   PersonRel,
   PersonRole,
 } from '../net/api.ts';
 import { portraitUrl, type PortraitKind, type PortraitPrompt } from '../net/api.ts';
 import { formatGameTimeOfDay } from '../format/gameTime.ts';
 import { t, type MessageKey } from '../i18n/strings.ts';
-import { el } from './dom.ts';
+import { clear, el } from './dom.ts';
 
 const ROLE_KEYS: Record<PersonRole, MessageKey> = {
   student: 'peopleRoleStudent',
@@ -18,7 +19,7 @@ const ROLE_KEYS: Record<PersonRole, MessageKey> = {
   parent: 'peopleRoleParent',
 };
 
-export type PersonCardTab = 'overview' | 'apparel' | 'carry' | 'now' | 'portrait';
+export type PersonCardTab = 'overview' | 'apparel' | 'carry' | 'now' | 'connections' | 'portrait';
 
 export interface RenderPersonCardOptions {
   readonly place?: string;
@@ -110,6 +111,7 @@ export function renderPersonCard(
     apparel: el('div', { class: 'people__tab-panel', dataset: { cardTab: 'apparel' } }),
     carry: el('div', { class: 'people__tab-panel', dataset: { cardTab: 'carry' } }),
     now: el('div', { class: 'people__tab-panel', dataset: { cardTab: 'now' } }),
+    connections: el('div', { class: 'people__tab-panel', dataset: { cardTab: 'connections' } }),
     portrait: el('div', { class: 'people__tab-panel people__portrait-panel', dataset: { cardTab: 'portrait' } }),
   };
 
@@ -118,6 +120,7 @@ export function renderPersonCard(
     apparel: 'peopleTabApparel',
     carry: 'peopleTabCarry',
     now: 'peopleTabNow',
+    connections: 'peopleTabConnections',
     portrait: 'peopleTabPortrait',
   };
 
@@ -142,6 +145,7 @@ export function renderPersonCard(
   fillApparel(panels.apparel, card);
   fillCarry(panels.carry, card);
   fillNow(panels.now, card, options.away === true, tab === 'now' ? options.log : null, options);
+  fillConnections(panels.connections, card, onRelative);
   fillPortrait(panels.portrait, card, options);
 
   const showTab = (next: PersonCardTab): void => {
@@ -160,7 +164,7 @@ export function renderPersonCard(
 
   showTab(tab);
 
-  parent.append(tabs, panels.overview, panels.apparel, panels.carry, panels.now, panels.portrait);
+  parent.append(tabs, panels.overview, panels.apparel, panels.carry, panels.now, panels.connections, panels.portrait);
 }
 
 function fillOverview(parent: HTMLElement, card: PersonCard, onRelative: (id: string) => void): void {
@@ -253,7 +257,47 @@ function fillCarry(parent: HTMLElement, card: PersonCard): void {
     );
   }
 
-  parent.append(grid);
+  parent.append(grid  );
+}
+
+function fillConnections(parent: HTMLElement, card: PersonCard, onRelative: (id: string) => void): void {
+  const connections = card.connections;
+  if (connections === null) {
+    return;
+  }
+
+  const family = section(t('peopleFamily'));
+  appendRelativesWithOpinion(family, t('peopleParents'), connections.family.parents, onRelative);
+  appendRelativesWithOpinion(family, t('peopleChildren'), connections.family.children, onRelative);
+  appendRelativesWithOpinion(family, t('peopleSiblings'), connections.family.siblings, onRelative);
+  appendRelativesWithOpinion(family, t('peoplePartners'), connections.family.partners, onRelative);
+  if (family.childElementCount > 1) {
+    parent.append(family);
+  }
+
+  appendOpinionLinks(parent, t('peopleConnectionsFriends'), connections.friends, onRelative);
+  appendOpinionLinks(parent, t('peopleConnectionsEnemies'), connections.enemies, onRelative);
+
+  const search = el('input', { class: 'input people__input', type: 'search' });
+  search.placeholder = t('peopleConnectionsSearch');
+  const list = el('div', { class: 'people__connections-list' });
+  const renderMatches = (): void => {
+    clear(list);
+    const query = search.value.trim().toLocaleLowerCase();
+    const matches = connections.others.filter((row) =>
+      query.length === 0 ? true : row.fullName.toLocaleLowerCase().includes(query),
+    );
+    if (matches.length === 0) {
+      list.append(el('p', { class: 'panel__empty', text: t('peopleConnectionsEmpty') }));
+      return;
+    }
+
+    appendOpinionLinks(list, '', matches, onRelative, false);
+  };
+
+  search.addEventListener('input', renderMatches);
+  parent.append(search, list);
+  renderMatches();
 }
 
 function fillNow(
@@ -682,3 +726,86 @@ function appendRelatives(
     ),
   );
 }
+
+function appendRelativesWithOpinion(
+  parent: HTMLElement,
+  title: string,
+  relatives: readonly PersonRel[],
+  open: (id: string) => void,
+): void {
+  if (relatives.length === 0) {
+    return;
+  }
+
+  const list = el('span', { class: 'people__rel-list' });
+  for (const relative of relatives) {
+    const caption =
+      relative.opinion !== null &&
+      relative.opinion !== undefined &&
+      relative.opinionLabel !== null &&
+      relative.opinionLabel !== undefined
+        ? t('peopleOpinionValue', { label: relative.opinionLabel, value: relative.opinion })
+        : relative.fullName;
+    list.append(
+      el('button', {
+        class: 'people__link',
+        type: 'button',
+        text: caption,
+        title: relative.fullName,
+        onClick: () => open(relative.id),
+      }),
+    );
+  }
+
+  parent.append(
+    el(
+      'div',
+      { class: 'people__rel' },
+      el('span', { class: 'people__rel-title', text: title }),
+      list,
+    ),
+  );
+}
+
+function appendOpinionLinks(
+  parent: HTMLElement,
+  title: string,
+  rows: readonly PersonOpinionLink[],
+  open: (id: string) => void,
+  titled = true,
+): void {
+  if (rows.length === 0) {
+    return;
+  }
+
+  const block = el('div', { class: 'people__connections-block' });
+  if (titled && title.length > 0) {
+    block.append(el('h4', { class: 'people__section-title', text: title }));
+  }
+
+  const list = el('dl', { class: 'people__pairs' });
+  for (const row of rows) {
+    list.append(
+      el(
+        'div',
+        { class: 'people__pair' },
+        el(
+          'dt',
+          {},
+          el('button', {
+            class: 'people__link',
+            type: 'button',
+            text: row.fullName,
+            onClick: () => open(row.id),
+          }),
+        ),
+        el('dd', {
+          text: t('peopleOpinionValue', { label: row.opinionLabel, value: row.opinion }),
+        }),
+      ),
+    );
+  }
+
+  block.append(list);
+  parent.append(block);
+}
diff --git a/src/HSchool.Content/PeopleDefs.cs b/src/HSchool.Content/PeopleDefs.cs
index 460cef4..cc85c87 100644
--- a/src/HSchool.Content/PeopleDefs.cs
+++ b/src/HSchool.Content/PeopleDefs.cs
@@ -308,6 +308,38 @@ public sealed class BehaviorDef : Def
     /// <summary>Game minutes for <c>ChangeClothes*</c> actions.</summary>
     public float ChangeClothesMinutes { get; init; } = 5f;
 
+    /// <summary>Parent → child start. Child → parent uses <see cref="OpinionChildToParentStart"/>.</summary>
+    public int OpinionParentToChildStart { get; init; } = 85;
+
+    public int OpinionChildToParentStart { get; init; } = 75;
+
+    public int OpinionSiblingStart { get; init; } = 45;
+
+    public int OpinionPartnerStart { get; init; } = 65;
+
+    /// <summary>Points each work morning moves an opinion toward family basis or zero.</summary>
+    public int OpinionDriftPerMorning { get; init; } = 3;
+
+    /// <summary>How many non-family friends or enemies the card lists at the top.</summary>
+    public int OpinionTopCount { get; init; } = 5;
+
+    /// <summary>
+    /// Caption bands for −100…100. Highest <see cref="OpinionBand.Min"/> the value still meets wins.
+    /// Empty falls back to <see cref="DefaultOpinionBands"/>.
+    /// </summary>
+    public IReadOnlyList<OpinionBand> OpinionBands { get; init; } = DefaultOpinionBands;
+
+    public static IReadOnlyList<OpinionBand> DefaultOpinionBands { get; } =
+    [
+        new() { Min = 70, Id = "OpinionCloseFriend" },
+        new() { Min = 40, Id = "OpinionFriend" },
+        new() { Min = 20, Id = "OpinionPleasant" },
+        new() { Min = 1, Id = "OpinionAcquaintance" },
+        new() { Min = -1, Id = "OpinionStrained" },
+        new() { Min = -40, Id = "OpinionDislike" },
+        new() { Min = -100, Id = "OpinionEnemy" },
+    ];
+
     public static IReadOnlyList<ApparelConditionBand> DefaultConditionBands { get; } =
     [
         new() { Min = 0.75f, Id = "ApparelConditionIntact" },
@@ -325,6 +357,14 @@ public sealed class ApparelConditionBand
     public required string Id { get; init; }
 }
 
+/// <summary>One caption on an opinion value. <see cref="Id"/> is a locale key, not a Def.</summary>
+public sealed class OpinionBand
+{
+    public int Min { get; init; }
+
+    public required string Id { get; init; }
+}
+
 public enum BodyAttributeKind
 {
     Number,
diff --git a/src/HSchool.People/OpinionGenerator.cs b/src/HSchool.People/OpinionGenerator.cs
new file mode 100644
index 0000000..f356d21
--- /dev/null
+++ b/src/HSchool.People/OpinionGenerator.cs
@@ -0,0 +1,97 @@
+using HSchool.Content;
+
+namespace HSchool.People;
+
+/// <summary>Seeds family opinions at generation or when an old save lacks them.</summary>
+public static class OpinionGenerator
+{
+    public static Roster SeedFamily(DefCatalog catalog, Roster roster)
+    {
+        ArgumentNullException.ThrowIfNull(catalog);
+        ArgumentNullException.ThrowIfNull(roster);
+
+        var rules = catalog.BehaviorRules;
+        if (rules is null)
+        {
+            return roster;
+        }
+
+        var people = new Person[roster.People.Count];
+        var changed = false;
+        for (var i = 0; i < roster.People.Count; i++)
+        {
+            var person = roster.People[i];
+            var updated = SeedPersonFamilyOpinions(roster, rules, roster.People, person);
+            people[i] = updated;
+            changed |= !ReferenceEquals(updated, person);
+        }
+
+        return changed ? roster with { People = people } : roster;
+    }
+
+    public static bool NeedsFamilyOpinions(Roster roster)
+    {
+        var people = roster.People.ToDictionary(person => person.Id, StringComparer.Ordinal);
+        foreach (var family in roster.Families)
+        {
+            foreach (var childId in family.ChildIds)
+            {
+                if (!people.TryGetValue(childId, out var child))
+                {
+                    continue;
+                }
+
+                foreach (var parentId in family.ParentIds)
+                {
+                    if (!child.Opinions.ContainsKey(parentId))
+                    {
+                        return true;
+                    }
+                }
+            }
+        }
+
+        return false;
+    }
+
+    public static Person EnsureMutableOpinions(Person person)
+    {
+        if (person.Opinions is Dictionary<string, int>)
+        {
+            return person;
+        }
+
+        return person with
+        {
+            Opinions = new Dictionary<string, int>(person.Opinions, StringComparer.Ordinal),
+        };
+    }
+
+    private static Person SeedPersonFamilyOpinions(
+        Roster roster,
+        BehaviorDef rules,
+        IReadOnlyList<Person> rosterPeople,
+        Person person)
+    {
+        var mutable = EnsureMutableOpinions(person);
+        var changed = !ReferenceEquals(mutable, person);
+        var peopleById = rosterPeople.ToDictionary(row => row.Id, StringComparer.Ordinal);
+        foreach (var targetId in OpinionStore.FamilyMemberIds(roster, person))
+        {
+            if (!peopleById.TryGetValue(targetId, out var target))
+            {
+                continue;
+            }
+
+            var basis = OpinionStore.FamilyBasis(roster, rules, mutable, target);
+            if (basis == 0 || mutable.Opinions.ContainsKey(targetId))
+            {
+                continue;
+            }
+
+            changed |= OpinionStore.Set(mutable, targetId, basis);
+        }
+
+        return changed ? mutable : person;
+    }
+}
diff --git a/src/HSchool.People/OpinionLabels.cs b/src/HSchool.People/OpinionLabels.cs
new file mode 100644
index 0000000..b59bae6
--- /dev/null
+++ b/src/HSchool.People/OpinionLabels.cs
@@ -0,0 +1,30 @@
+using HSchool.Content;
+
+namespace HSchool.People;
+
+/// <summary>Threshold captions live in the catalog. The client draws what it is told.</summary>
+public static class OpinionLabels
+{
+    public const int MinValue = -100;
+    public const int MaxValue = 100;
+
+    public static string BandId(BehaviorDef? rules, int value)
+    {
+        var bands = rules?.OpinionBands is { Count: > 0 } listed
+            ? listed
+            : BehaviorDef.DefaultOpinionBands;
+        OpinionBand? best = null;
+        foreach (var band in bands)
+        {
+            if (value >= band.Min && (best is null || band.Min > best.Min))
+            {
+                best = band;
+            }
+        }
+
+        return best?.Id ?? "OpinionAcquaintance";
+    }
+
+    public static string Label(DefCatalog catalog, string locale, int value) =>
+        catalog.Text(locale, BandId(catalog.BehaviorRules, value));
+}
diff --git a/src/HSchool.People/OpinionStore.cs b/src/HSchool.People/OpinionStore.cs
new file mode 100644
index 0000000..eb0dcc6
--- /dev/null
+++ b/src/HSchool.People/OpinionStore.cs
@@ -0,0 +1,147 @@
+using HSchool.Content;
+
+namespace HSchool.People;
+
+/// <summary>Sparse A→B opinions on a person. Zero is not stored.</summary>
+public static class OpinionStore
+{
+    public static int? Get(Person person, string targetId) =>
+        person.Opinions.TryGetValue(targetId, out var value) ? value : null;
+
+    public static bool Set(Person person, string targetId, int value)
+    {
+        value = Math.Clamp(value, OpinionLabels.MinValue, OpinionLabels.MaxValue);
+        if (value == 0)
+        {
+            return Remove(person, targetId);
+        }
+
+        if (person.Opinions is not IDictionary<string, int> dict)
+        {
+            throw new InvalidOperationException($"Cannot mutate opinions for {person.Id}.");
+        }
+
+        if (dict.IsReadOnly)
+        {
+            throw new InvalidOperationException($"Cannot mutate opinions for {person.Id}.");
+        }
+
+        if (dict.TryGetValue(targetId, out var existing) && existing == value)
+        {
+            return false;
+        }
+
+        dict[targetId] = value;
+        return true;
+    }
+
+    public static bool Remove(Person person, string targetId)
+    {
+        if (person.Opinions is not IDictionary<string, int> dict)
+        {
+            throw new InvalidOperationException($"Cannot mutate opinions for {person.Id}.");
+        }
+
+        if (dict.IsReadOnly)
+        {
+            throw new InvalidOperationException($"Cannot mutate opinions for {person.Id}.");
+        }
+
+        return dict.Remove(targetId);
+    }
+
+    public static int FamilyBasis(Roster roster, BehaviorDef rules, Person from, Person to)
+    {
+        var family = roster.Families.FirstOrDefault(candidate =>
+            candidate.Id.Equals(from.FamilyId, StringComparison.Ordinal)
+            && candidate.Id.Equals(to.FamilyId, StringComparison.Ordinal));
+        if (family is null)
+        {
+            return 0;
+        }
+
+        var fromParent = InFamily(family.ParentIds, from.Id);
+        var toParent = InFamily(family.ParentIds, to.Id);
+        var fromChild = InFamily(family.ChildIds, from.Id);
+        var toChild = InFamily(family.ChildIds, to.Id);
+
+        if (fromParent && toChild)
+        {
+            return rules.OpinionParentToChildStart;
+        }
+
+        if (fromChild && toParent)
+        {
+            return rules.OpinionChildToParentStart;
+        }
+
+        if (fromChild && toChild && !from.Id.Equals(to.Id, StringComparison.Ordinal))
+        {
+            return rules.OpinionSiblingStart;
+        }
+
+        if (fromParent && toParent && !from.Id.Equals(to.Id, StringComparison.Ordinal))
+        {
+            return rules.OpinionPartnerStart;
+        }
+
+        return 0;
+    }
+
+    public static int MoveToward(int current, int target, int step)
+    {
+        if (current == target)
+        {
+            return current;
+        }
+
+        if (current < target)
+        {
+            return Math.Min(current + step, target);
+        }
+
+        return Math.Max(current - step, target);
+    }
+
+    public static HashSet<string> FamilyMemberIds(Roster roster, Person person)
+    {
+        var family = roster.Families.FirstOrDefault(candidate =>
+            candidate.Id.Equals(person.FamilyId, StringComparison.Ordinal));
+        if (family is null)
+        {
+            return [];
+        }
+
+        var ids = new HashSet<string>(StringComparer.Ordinal);
+        foreach (var id in family.ParentIds)
+        {
+            if (!id.Equals(person.Id, StringComparison.Ordinal))
+            {
+                ids.Add(id);
+            }
+        }
+
+        foreach (var id in family.ChildIds)
+        {
+            if (!id.Equals(person.Id, StringComparison.Ordinal))
+            {
+                ids.Add(id);
+            }
+        }
+
+        return ids;
+    }
+
+    private static bool InFamily(IReadOnlyList<string> ids, string id)
+    {
+        foreach (var candidate in ids)
+        {
+            if (candidate.Equals(id, StringComparison.Ordinal))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}
diff --git a/src/HSchool.People/Roster.cs b/src/HSchool.People/Roster.cs
index 8a917b3..9b58c68 100644
--- a/src/HSchool.People/Roster.cs
+++ b/src/HSchool.People/Roster.cs
@@ -52,6 +52,9 @@ public sealed record Person
     /// <summary>Changing-room node when this pupil won a locker slot. Null for staff and the rest.</summary>
     public string? LockerRoomId { get; init; }
 
+    /// <summary>What this person thinks of others, A→B. Sparse; zero is not stored.</summary>
+    public IReadOnlyDictionary<string, int> Opinions { get; init; } = new Dictionary<string, int>(StringComparer.Ordinal);
+
     public int AgeOn(DateTime asOf) => SchoolYears.AgeYears(BirthDate, asOf);
 }
 
diff --git a/src/HSchool.People/RosterGenerator.cs b/src/HSchool.People/RosterGenerator.cs
index 4699b81..f9aaebb 100644
--- a/src/HSchool.People/RosterGenerator.cs
+++ b/src/HSchool.People/RosterGenerator.cs
@@ -44,7 +44,8 @@ public static class RosterGenerator
         }
 
         var classes = FillClasses(demand.Classes, people);
-        return LockerAssigner.Apply(catalog, map, new Roster(people, families, classes));
+        var roster = LockerAssigner.Apply(catalog, map, new Roster(people, families, classes));
+        return OpinionGenerator.SeedFamily(catalog, roster);
     }
 
     /// <summary>
diff --git a/src/HSchool.Server/Api/PeopleModels.cs b/src/HSchool.Server/Api/PeopleModels.cs
index afaa4e8..d951e12 100644
--- a/src/HSchool.Server/Api/PeopleModels.cs
+++ b/src/HSchool.Server/Api/PeopleModels.cs
@@ -81,7 +81,8 @@ internal sealed record PersonCardResponse(
     bool HasAvatar = false,
     bool HasCustom = false,
     bool HasFullBody = false,
-    string? CustomPortraitPrompt = null);
+    string? CustomPortraitPrompt = null,
+    PersonConnectionsResponse? Connections = null);
 
 internal sealed record WornItemResponse(
     string DefName,
@@ -111,7 +112,25 @@ internal sealed record PersonFamilyResponse(
     IReadOnlyList<PersonRelResponse> Siblings,
     IReadOnlyList<PersonRelResponse> Partners);
 
-internal sealed record PersonRelResponse(string Id, string FullName, bool Female);
+internal sealed record PersonRelResponse(
+    string Id,
+    string FullName,
+    bool Female,
+    int? Opinion = null,
+    string? OpinionLabel = null);
+
+internal sealed record PersonOpinionLinkResponse(
+    string Id,
+    string FullName,
+    bool Female,
+    int Opinion,
+    string OpinionLabel);
+
+internal sealed record PersonConnectionsResponse(
+    PersonFamilyResponse Family,
+    IReadOnlyList<PersonOpinionLinkResponse> Friends,
+    IReadOnlyList<PersonOpinionLinkResponse> Enemies,
+    IReadOnlyList<PersonOpinionLinkResponse> Others);
 
 internal sealed record DirectoryResponse(IReadOnlyList<DirectoryPersonResponse> People);
 
diff --git a/src/HSchool.Server/Game/PersonCardReader.cs b/src/HSchool.Server/Game/PersonCardReader.cs
index fb66f50..671959d 100644
--- a/src/HSchool.Server/Game/PersonCardReader.cs
+++ b/src/HSchool.Server/Game/PersonCardReader.cs
@@ -88,7 +88,8 @@ internal static class PersonCardReader
             Capacity(person, skills, catalog),
             person.LockerRoomId is not null
                 || person.Items.Any(item => item.Location.Equals(ItemLocations.Locker, StringComparison.Ordinal)),
-            person.Items.Count(item => item.Location.Equals(ItemLocations.Home, StringComparison.Ordinal)));
+            person.Items.Count(item => item.Location.Equals(ItemLocations.Home, StringComparison.Ordinal)),
+            Connections: Connections(roster, person, catalog, locale));
     }
 
     private static IReadOnlyDictionary<string, float>? LiveNeeds(World world, string personId)
@@ -373,8 +374,8 @@ internal static class PersonCardReader
         }
 
         var people = roster.People.ToDictionary(member => member.Id, StringComparer.Ordinal);
-        var inParents = family.ParentIds.Contains(person.Id, StringComparer.Ordinal);
-        var inChildren = family.ChildIds.Contains(person.Id, StringComparer.Ordinal);
+        var inParents = InFamily(family.ParentIds, person.Id);
+        var inChildren = InFamily(family.ChildIds, person.Id);
         return new PersonFamilyResponse(
             inChildren ? Relatives(family.ParentIds, people, except: person.Id) : [],
             inParents ? Relatives(family.ChildIds, people, except: person.Id) : [],
@@ -382,6 +383,19 @@ internal static class PersonCardReader
             inParents ? Relatives(family.ParentIds, people, except: person.Id) : []);
     }
 
+    private static bool InFamily(IReadOnlyList<string> ids, string id)
+    {
+        foreach (var candidate in ids)
+        {
+            if (candidate.Equals(id, StringComparison.Ordinal))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     private static IReadOnlyList<PersonRelResponse> Relatives(
         IReadOnlyList<string> ids,
         IReadOnlyDictionary<string, Person> people,
@@ -400,4 +414,98 @@ internal static class PersonCardReader
 
         return rows;
     }
+
+    private static PersonConnectionsResponse Connections(
+        Roster roster,
+        Person person,
+        DefCatalog? catalog,
+        string locale)
+    {
+        var familyIds = OpinionStore.FamilyMemberIds(roster, person);
+        var people = roster.People.ToDictionary(member => member.Id, StringComparer.Ordinal);
+        var family = FamilyWithOpinions(roster, person, people, catalog, locale);
+        var others = new List<PersonOpinionLinkResponse>();
+        foreach (var (targetId, value) in person.Opinions)
+        {
+            if (familyIds.Contains(targetId) || !people.TryGetValue(targetId, out var target))
+            {
+                continue;
+            }
+
+            others.Add(Link(target, value, catalog, locale));
+        }
+
+        others.Sort((left, right) =>
+        {
+            var byAbs = Math.Abs(right.Opinion).CompareTo(Math.Abs(left.Opinion));
+            return byAbs != 0
+                ? byAbs
+                : string.Compare(left.FullName, right.FullName, StringComparison.Ordinal);
+        });
+
+        var top = catalog?.BehaviorRules?.OpinionTopCount ?? 5;
+        var friends = others.Where(row => row.Opinion > 0).Take(top).ToArray();
+        var enemies = others.Where(row => row.Opinion < 0).Take(top).ToArray();
+        return new PersonConnectionsResponse(family, friends, enemies, others);
+    }
+
+    private static PersonFamilyResponse FamilyWithOpinions(
+        Roster roster,
+        Person person,
+        IReadOnlyDictionary<string, Person> people,
+        DefCatalog? catalog,
+        string locale)
+    {
+        var family = roster.Families.FirstOrDefault(candidate => candidate.Id.Equals(person.FamilyId, StringComparison.Ordinal));
+        if (family is null)
+        {
+            return new PersonFamilyResponse([], [], [], []);
+        }
+
+        var inParents = InFamily(family.ParentIds, person.Id);
+        var inChildren = InFamily(family.ChildIds, person.Id);
+        return new PersonFamilyResponse(
+            inChildren ? RelativesWithOpinions(family.ParentIds, people, person, except: person.Id, catalog, locale) : [],
+            inParents ? RelativesWithOpinions(family.ChildIds, people, person, except: person.Id, catalog, locale) : [],
+            inChildren ? RelativesWithOpinions(family.ChildIds, people, person, except: person.Id, catalog, locale) : [],
+            inParents ? RelativesWithOpinions(family.ParentIds, people, person, except: person.Id, catalog, locale) : []);
+    }
+
+    private static IReadOnlyList<PersonRelResponse> RelativesWithOpinions(
+        IReadOnlyList<string> ids,
+        IReadOnlyDictionary<string, Person> people,
+        Person person,
+        string except,
+        DefCatalog? catalog,
+        string locale)
+    {
+        var rows = new List<PersonRelResponse>();
+        foreach (var id in ids)
+        {
+            if (id.Equals(except, StringComparison.Ordinal) || !people.TryGetValue(id, out var relative))
+            {
+                continue;
+            }
+
+            int? opinion = null;
+            string? label = null;
+            if (person.Opinions.TryGetValue(id, out var value))
+            {
+                opinion = value;
+                label = catalog is null ? OpinionLabels.BandId(null, value) : OpinionLabels.Label(catalog, locale, value);
+            }
+
+            rows.Add(new PersonRelResponse(relative.Id, relative.Name.Full, relative.Female, opinion, label));
+        }
+
+        return rows;
+    }
+
+    private static PersonOpinionLinkResponse Link(Person target, int opinion, DefCatalog? catalog, string locale) =>
+        new(
+            target.Id,
+            target.Name.Full,
+            target.Female,
+            opinion,
+            catalog is null ? OpinionLabels.BandId(null, opinion) : OpinionLabels.Label(catalog, locale, opinion));
 }
diff --git a/src/HSchool.Server/Game/SchoolWorker.cs b/src/HSchool.Server/Game/SchoolWorker.cs
index e066858..7a3b0ee 100644
--- a/src/HSchool.Server/Game/SchoolWorker.cs
+++ b/src/HSchool.Server/Game/SchoolWorker.cs
@@ -984,6 +984,12 @@ internal sealed class SchoolWorker
             generated = true;
         }
 
+        if (OpinionGenerator.NeedsFamilyOpinions(roster))
+        {
+            roster = OpinionGenerator.SeedFamily(catalog, roster);
+            generated = true;
+        }
+
         roster = LockerAssigner.Apply(catalog, map, roster);
 
         if (!RosterFit.Matches(roster, demand))
diff --git a/src/HSchool.Server/mods/core/defs/behavior/rules.jsonc b/src/HSchool.Server/mods/core/defs/behavior/rules.jsonc
index bd665eb..079b9f3 100644
--- a/src/HSchool.Server/mods/core/defs/behavior/rules.jsonc
+++ b/src/HSchool.Server/mods/core/defs/behavior/rules.jsonc
@@ -46,4 +46,20 @@
   "heavyOuterAboveC": 15,
   "apparelGoalWeight": 6,
   "changeClothesMinutes": 5,
+  // Opinion starts and morning drift (slice 9 phase 41).
+  "opinionParentToChildStart": 85,
+  "opinionChildToParentStart": 75,
+  "opinionSiblingStart": 45,
+  "opinionPartnerStart": 65,
+  "opinionDriftPerMorning": 3,
+  "opinionTopCount": 5,
+  "opinionBands": [
+    { "min": 70, "id": "OpinionCloseFriend" },
+    { "min": 40, "id": "OpinionFriend" },
+    { "min": 20, "id": "OpinionPleasant" },
+    { "min": 1, "id": "OpinionAcquaintance" },
+    { "min": -1, "id": "OpinionStrained" },
+    { "min": -40, "id": "OpinionDislike" },
+    { "min": -100, "id": "OpinionEnemy" },
+  ],
 }
diff --git a/src/HSchool.Server/mods/core/localizations/en.jsonc b/src/HSchool.Server/mods/core/localizations/en.jsonc
index f88bf3f..2fc6e69 100644
--- a/src/HSchool.Server/mods/core/localizations/en.jsonc
+++ b/src/HSchool.Server/mods/core/localizations/en.jsonc
@@ -173,6 +173,13 @@
   "ApparelConditionWorn": "worn",
   "ApparelConditionTorn": "torn",
   "ApparelConditionRags": "in rags",
+  "OpinionCloseFriend": "close friends",
+  "OpinionFriend": "friends",
+  "OpinionPleasant": "pleasant",
+  "OpinionAcquaintance": "acquaintances",
+  "OpinionStrained": "strained",
+  "OpinionDislike": "dislike",
+  "OpinionEnemy": "enemies",
   "ActionStarted": "started: {0}",
   "ActionEnded": "finished: {0}",
   "ApparelReplaced": "got a new {0}",
diff --git a/src/HSchool.Server/mods/core/localizations/ru.jsonc b/src/HSchool.Server/mods/core/localizations/ru.jsonc
index f7bdfaf..1514078 100644
--- a/src/HSchool.Server/mods/core/localizations/ru.jsonc
+++ b/src/HSchool.Server/mods/core/localizations/ru.jsonc
@@ -173,6 +173,13 @@
   "ApparelConditionWorn": "поношенная",
   "ApparelConditionTorn": "порванная",
   "ApparelConditionRags": "висит лохмотьями",
+  "OpinionCloseFriend": "близкие друзья",
+  "OpinionFriend": "друзья",
+  "OpinionPleasant": "приятели",
+  "OpinionAcquaintance": "знакомые",
+  "OpinionStrained": "натянуто",
+  "OpinionDislike": "неприязнь",
+  "OpinionEnemy": "враги",
   "ActionStarted": "начал: {0}",
   "ActionEnded": "закончил: {0}",
   "ApparelReplaced": "получил новую {0}",
diff --git a/src/HSchool.Simulation/ApparelWear.cs b/src/HSchool.Simulation/ApparelWear.cs
index cf21fd5..b14d53b 100644
--- a/src/HSchool.Simulation/ApparelWear.cs
+++ b/src/HSchool.Simulation/ApparelWear.cs
@@ -53,9 +53,10 @@ internal static class ApparelWear
         }
 
         var morningChanged = MorningDress.Apply(school);
+        var opinionsChanged = MorningOpinions.Apply(school);
         var ragsReplaced = SchoolDay.IsWorkday(school.Catalog, school.Clock.Time, school.SchoolWeekDays)
             && ReplaceRags(school);
-        return bandCrossed | morningChanged | ragsReplaced;
+        return bandCrossed | morningChanged | opinionsChanged | ragsReplaced;
     }
 
     internal static bool CrossedDayStart(DateTime before, DateTime after)
diff --git a/src/HSchool.Simulation/MorningOpinions.cs b/src/HSchool.Simulation/MorningOpinions.cs
new file mode 100644
index 0000000..d216043
--- /dev/null
+++ b/src/HSchool.Simulation/MorningOpinions.cs
@@ -0,0 +1,66 @@
+using HSchool.Content;
+using HSchool.People;
+
+namespace HSchool.Simulation;
+
+/// <summary>Drifts non-zero opinions toward family basis or zero at six on work mornings.</summary>
+internal static class MorningOpinions
+{
+    public static bool Apply(School school)
+    {
+        if (school.Catalog?.BehaviorRules is not { } rules || school.Roster is null)
+        {
+            return false;
+        }
+
+        if (!SchoolDay.IsWorkday(school.Catalog, school.Clock.Time, school.SchoolWeekDays))
+        {
+            return false;
+        }
+
+        var peopleById = school.Roster.People.ToDictionary(person => person.Id, StringComparer.Ordinal);
+        var changed = false;
+        foreach (var person in school.Roster.People)
+        {
+            changed |= DriftPerson(school.Roster, rules, peopleById, person, rules.OpinionDriftPerMorning);
+        }
+
+        return changed;
+    }
+
+    private static bool DriftPerson(
+        Roster roster,
+        BehaviorDef rules,
+        IReadOnlyDictionary<string, Person> peopleById,
+        Person person,
+        int drift)
+    {
+        if (person.Opinions.Count == 0)
+        {
+            return false;
+        }
+
+        var changed = false;
+        foreach (var (targetId, current) in person.Opinions.ToArray())
+        {
+            if (!peopleById.TryGetValue(targetId, out var target))
+            {
+                changed |= OpinionStore.Remove(person, targetId);
+                continue;
+            }
+
+            var basis = OpinionStore.FamilyBasis(roster, rules, person, target);
+            var next = OpinionStore.MoveToward(current, basis, drift);
+            if (next == 0)
+            {
+                changed |= OpinionStore.Remove(person, targetId);
+            }
+            else
+            {
+                changed |= OpinionStore.Set(person, targetId, next);
+            }
+        }
+
+        return changed;
+    }
+}
diff --git a/tests/HSchool.AppHost.Tests/PeopleApiTests.cs b/tests/HSchool.AppHost.Tests/PeopleApiTests.cs
index 511f474..b43cdcb 100644
--- a/tests/HSchool.AppHost.Tests/PeopleApiTests.cs
+++ b/tests/HSchool.AppHost.Tests/PeopleApiTests.cs
@@ -177,6 +177,36 @@ public class PeopleApiTests(AppHostFixture fixture)
         Assert.Contains(motherCard.Family.Children, child => child.Id == card.Id);
     }
 
+    [Fact]
+    public async Task Card_ConnectionsCarryOnlyThisPersonsOpinions()
+    {
+        using var client = fixture.App.CreateHttpClient("server");
+        await SchoolApiTests.ResetAsync(client);
+        var school = await SchoolApiTests.CreateAsync(client, "Связи карточка", Start, seed: 1);
+
+        var pupils = await GetPeopleAsync(client, school.Id, "role=student&pageSize=20");
+        var pupil = pupils.People.First(person => person.Roles.Contains("student"));
+        var card = await GetCardAsync(client, school.Id, pupil.Id);
+
+        Assert.NotNull(card.Connections);
+        Assert.NotEmpty(card.Connections!.Family.Parents);
+        Assert.All(card.Connections.Family.Parents, parent =>
+        {
+            Assert.NotNull(parent.Opinion);
+            Assert.True(parent.Opinion > 0);
+            Assert.False(string.IsNullOrWhiteSpace(parent.OpinionLabel));
+        });
+
+        var linkedIds = card.Connections.Others.Select(row => row.Id).ToHashSet(StringComparer.Ordinal);
+        foreach (var other in card.Connections.Friends.Concat(card.Connections.Enemies))
+        {
+            Assert.DoesNotContain(other.Id, linkedIds);
+        }
+
+        using var bulk = await client.GetAsync($"/api/schools/{school.Id}/people/opinions", TestContext.Current.CancellationToken);
+        Assert.Equal(HttpStatusCode.NotFound, bulk.StatusCode);
+    }
+
     /// <summary>
     /// Phases 7 and 9 together: the roster survives a restart, and what comes back is the
     /// composition *after* the first-September intake. Generating from the seed again would
@@ -320,7 +350,8 @@ public class PeopleApiTests(AppHostFixture fixture)
         IReadOnlyList<LabeledStatResponse> Skills,
         IReadOnlyList<DefLabelResponse> Traits,
         IReadOnlyList<NeedStatResponse> Needs,
-        PersonFamilyResponse Family);
+        PersonFamilyResponse Family,
+        PersonConnectionsResponse? Connections);
 
     private sealed record LabeledStatResponse(string Id, string Label, string Value);
 
@@ -332,7 +363,25 @@ public class PeopleApiTests(AppHostFixture fixture)
         IReadOnlyList<PersonRelResponse> Siblings,
         IReadOnlyList<PersonRelResponse> Partners);
 
-    private sealed record PersonRelResponse(string Id, string FullName, bool Female);
+    private sealed record PersonRelResponse(
+        string Id,
+        string FullName,
+        bool Female,
+        int? Opinion = null,
+        string? OpinionLabel = null);
+
+    private sealed record PersonOpinionLinkResponse(
+        string Id,
+        string FullName,
+        bool Female,
+        int Opinion,
+        string OpinionLabel);
+
+    private sealed record PersonConnectionsResponse(
+        PersonFamilyResponse Family,
+        IReadOnlyList<PersonOpinionLinkResponse> Friends,
+        IReadOnlyList<PersonOpinionLinkResponse> Enemies,
+        IReadOnlyList<PersonOpinionLinkResponse> Others);
 
     private sealed record DirectoryResponse(IReadOnlyList<DirectoryPersonResponse> People);
 
diff --git a/tests/HSchool.People.Tests/OpinionGeneratorTests.cs b/tests/HSchool.People.Tests/OpinionGeneratorTests.cs
new file mode 100644
index 0000000..0250069
--- /dev/null
+++ b/tests/HSchool.People.Tests/OpinionGeneratorTests.cs
@@ -0,0 +1,55 @@
+namespace HSchool.People.Tests;
+
+public class OpinionGeneratorTests
+{
+    [Fact]
+    public void ParentAndChild_HavePositiveOpinionsBothWays_AfterGeneration()
+    {
+        var roster = Fixtures.Generate(Fixtures.Classrooms(4));
+        var people = roster.People.ToDictionary(person => person.Id, StringComparer.Ordinal);
+
+        var child = roster.People.First(person => person.IsStudent && !person.IsParent);
+        var family = roster.Families.Single(row => row.Id.Equals(child.FamilyId, StringComparison.Ordinal));
+        Assert.NotEmpty(family.ParentIds);
+
+        foreach (var parentId in family.ParentIds)
+        {
+            Assert.True(child.Opinions.TryGetValue(parentId, out var toParent));
+            Assert.True(toParent > 0);
+
+            var parent = people[parentId];
+            Assert.True(parent.Opinions.TryGetValue(child.Id, out var toChild));
+            Assert.True(toChild > 0);
+        }
+    }
+
+    [Fact]
+    public void Classmates_HaveNoOpinionEntry_AfterGeneration()
+    {
+        var roster = Fixtures.Generate(Fixtures.Classrooms(4));
+        var pupils = roster.People.Where(person => person.IsStudent).ToArray();
+        Assert.True(pupils.Length >= 2);
+
+        var first = pupils[0];
+        var classmate = pupils.First(person =>
+            person.Id != first.Id
+            && !OpinionStore.FamilyMemberIds(roster, first).Contains(person.Id));
+
+        Assert.False(first.Opinions.ContainsKey(classmate.Id));
+        Assert.False(classmate.Opinions.ContainsKey(first.Id));
+    }
+
+    [Fact]
+    public void ParentToChild_AndChildToParent_CanDiffer()
+    {
+        var roster = Fixtures.Generate(Fixtures.Classrooms(4));
+        var people = roster.People.ToDictionary(person => person.Id, StringComparer.Ordinal);
+        var child = roster.People.First(person => person.IsStudent && !person.IsParent);
+        var parentId = roster.Families.Single(row => row.Id.Equals(child.FamilyId, StringComparison.Ordinal)).ParentIds[0];
+        var parent = people[parentId];
+
+        Assert.True(parent.Opinions.TryGetValue(child.Id, out var parentView));
+        Assert.True(child.Opinions.TryGetValue(parentId, out var childView));
+        Assert.NotEqual(parentView, childView);
+    }
+}
diff --git a/tests/HSchool.Simulation.Tests/MorningOpinionsTests.cs b/tests/HSchool.Simulation.Tests/MorningOpinionsTests.cs
new file mode 100644
index 0000000..e306204
--- /dev/null
+++ b/tests/HSchool.Simulation.Tests/MorningOpinionsTests.cs
@@ -0,0 +1,117 @@
+using HSchool.Content;
+using HSchool.People;
+using HSchool.Schedule;
+
+namespace HSchool.Simulation.Tests;
+
+public class MorningOpinionsTests
+{
+    private static readonly DateTime TuesdayMorning = new(2012, 4, 3, 6, 0, 0, DateTimeKind.Utc);
+    private static readonly DateTime TuesdayEvening = new(2012, 4, 3, 22, 0, 0, DateTimeKind.Utc);
+    private static readonly DateTime WednesdayMorning = new(2012, 4, 4, 6, 0, 0, DateTimeKind.Utc);
+
+    [Fact]
+    public void SeveralWorkMornings_DriftClassmateTowardZero_FamilyTowardStart()
+    {
+        using var school = OpenStaffed();
+        var child = school.Roster!.People.First(person => person.IsStudent && !person.IsParent);
+        var classmate = school.Roster.People.First(person =>
+            person.IsStudent
+            && !person.Id.Equals(child.Id, StringComparison.Ordinal)
+            && !OpinionStore.FamilyMemberIds(school.Roster, child).Contains(person.Id));
+        var family = school.Roster.Families.Single(row => row.Id.Equals(child.FamilyId, StringComparison.Ordinal));
+        var parentId = family.ParentIds[0];
+        var rules = school.Catalog!.BehaviorRules!;
+
+        OpinionStore.Set(child, classmate.Id, 30);
+        OpinionStore.Set(child, parentId, rules.OpinionChildToParentStart - 15);
+
+        AdvanceTo(school, TuesdayEvening);
+        for (var day = 0; day < 3; day++)
+        {
+            while (school.Clock.Time < WednesdayMorning.AddDays(day))
+            {
+                school.Tick(0.2d, 5d);
+            }
+        }
+
+        Assert.True(child.Opinions.TryGetValue(classmate.Id, out var classmateView));
+        Assert.True(classmateView < 30);
+        Assert.True(classmateView <= 30 - rules.OpinionDriftPerMorning);
+
+        Assert.True(child.Opinions.TryGetValue(parentId, out var parentView));
+        Assert.True(parentView > rules.OpinionChildToParentStart - 15);
+        Assert.True(parentView <= rules.OpinionChildToParentStart);
+    }
+
+    [Fact]
+    public void SkipEmpty_AppliesOpinionDrift()
+    {
+        using var school = OpenEmpty(TuesdayEvening);
+        var child = school.Roster!.People.First(person => person.IsStudent && !person.IsParent);
+        var classmate = school.Roster.People.First(person =>
+            person.IsStudent
+            && !person.Id.Equals(child.Id, StringComparison.Ordinal)
+            && !OpinionStore.FamilyMemberIds(school.Roster, child).Contains(person.Id));
+
+        OpinionStore.Set(child, classmate.Id, 12);
+        var before = child.Opinions[classmate.Id];
+
+        Assert.True(school.TrySkipEmpty().Succeeded);
+
+        Assert.True(child.Opinions.TryGetValue(classmate.Id, out var after));
+        Assert.True(after < before);
+    }
+
+    private static void AdvanceTo(School school, DateTime until)
+    {
+        while (school.Clock.Time < until)
+        {
+            school.Tick(0.2d, 5d);
+        }
+    }
+
+    private static School OpenStaffed()
+    {
+        var (catalog, map) = Vanilla();
+        var roster = RosterGenerator.Generate(catalog, map, schoolSeed: 1, "Russia", TuesdayMorning);
+        var pool = ApplicantPool.Create(catalog, roster, schoolSeed: 1, "Russia", TuesdayMorning);
+        var school = School.Create(1, "Мнения", TuesdayMorning, catalog, map);
+        school.InstallPeople(roster, seed: 1, "Russia", pool);
+        school.ConfigurePresence(weekDays: 5, maxDecisionsPerTick: 10_000);
+        return school;
+    }
+
+    private static School OpenEmpty(DateTime start)
+    {
+        var (catalog, map) = Vanilla();
+        var roster = RosterGenerator.Generate(catalog, map, schoolSeed: 1, "Russia", start);
+        var pool = ApplicantPool.Create(catalog, roster, schoolSeed: 1, "Russia", start);
+        var school = School.Create(1, "Мнения ночь", start, catalog, map);
+        school.InstallPeople(roster, seed: 1, "Russia", pool);
+        school.ConfigurePresence(weekDays: 5, maxDecisionsPerTick: 10_000);
+        return school;
+    }
+
+    private static (DefCatalog Catalog, MapLayout Map) Vanilla()
+    {
+        var root = Path.Combine(AppContext.BaseDirectory, "vanilla");
+        var documents = new List<ContentDocument>();
+        foreach (var path in Directory.EnumerateFiles(root, "*.*", SearchOption.AllDirectories))
+        {
+            if (!path.EndsWith(".jsonc", StringComparison.OrdinalIgnoreCase)
+                && !path.EndsWith(".json", StringComparison.OrdinalIgnoreCase))
+            {
+                continue;
+            }
+
+            var relative = Path.GetRelativePath(root, path).Replace('\\', '/');
+            documents.Add(new ContentDocument(CatalogLoader.CorePackId, relative, File.ReadAllText(path)));
+        }
+
+        var catalog = new CatalogLoader().Load([CatalogLoader.CorePackId], documents);
+        var map = CatalogLoader.LastDefaultMap([CatalogLoader.CorePackId], documents);
+        Assert.NotNull(map);
+        return (catalog, map);
+    }
+}