diff --git a/db/models.py b/db/models.py
index 137941ff..dc931c25 100644
--- a/db/models.py
+++ b/db/models.py
@@ -1 +1,10 @@
 from django.db import models
+
+
+class Genre(models.Model):
+    name = models.CharField(max_length=255)
+
+
+class Actor(models.Model):
+    first_name = models.CharField(max_length=255)
+    last_name = models.CharField(max_length=255)
diff --git a/main.py b/main.py
index 545f938a..439e00b1 100644
--- a/main.py
+++ b/main.py
@@ -2,6 +2,38 @@
 
 from django.db.models import QuerySet
 
+from db.models import Genre, Actor
+
 
 def main() -> QuerySet:
-    pass
+    lists_genre = ["Western", "Action", "Dramma"]
+    lists_actor = [
+        ("George", "Klooney"),
+        ("Kianu", "Reaves"),
+        ("Scarlett", "Keegan"),
+        ("Will", "Smith"),
+        ("Jaden", "Smith"),
+        ("Scarlett", "Johansson"),
+    ]
+    for genre in lists_genre:
+        Genre.objects.create(name=genre)
+
+    for actor in lists_actor:
+        first_name, last_name = actor
+        Actor.objects.create(first_name=first_name, last_name=last_name)
+
+    Genre.objects.filter(name="Dramma").update(name="Drama")
+    Actor.objects.filter(last_name="Klooney").update(last_name="Clooney")
+    Actor.objects.filter(
+        first_name="Kianu",
+        last_name="Reaves",
+    ).update(first_name="Keanu", last_name="Reeves")
+
+    Genre.objects.filter(name="Action").delete()
+
+    for actor in lists_actor:
+        first_name, last_name = actor
+        if first_name == "Scarlett":
+            Actor.objects.filter(first_name=first_name).delete()
+
+    return Actor.objects.filter(last_name="Smith").all().order_by("first_name")