diff --git a/backend/src/main/java/cz/jzitnik/chronos/entities/Interaction.java b/backend/src/main/java/cz/jzitnik/chronos/entities/Interaction.java
index d2ba7fd..8036079 100644
--- a/backend/src/main/java/cz/jzitnik/chronos/entities/Interaction.java
+++ b/backend/src/main/java/cz/jzitnik/chronos/entities/Interaction.java
@@ -2,7 +2,6 @@ package cz.jzitnik.chronos.entities;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
@@ -31,4 +30,11 @@ public class Interaction {
         this.interactedWithText = interactedWithText;
         this.character = character;
     }
+
+    @JsonIgnore
+    private String memory;
+
+    @ManyToOne
+    @JsonIgnore
+    private Player player;
 }
diff --git a/backend/src/main/java/cz/jzitnik/chronos/entities/Player.java b/backend/src/main/java/cz/jzitnik/chronos/entities/Player.java
index b727c63..2d812bf 100644
--- a/backend/src/main/java/cz/jzitnik/chronos/entities/Player.java
+++ b/backend/src/main/java/cz/jzitnik/chronos/entities/Player.java
@@ -55,6 +55,10 @@ public class Player {
     @JsonIgnore
     private List<Character> seenCharacters = new ArrayList<>();
 
+    @OneToMany(mappedBy = "player", cascade = CascadeType.ALL)
+    @JsonIgnore
+    private List<Interaction> interactions = new ArrayList<>();
+
     public Player(String name) {
         this.name = name;
     }