diff --git a/er-diagram.png b/er-diagram.png
new file mode 100644
index 0000000..4d193ec
Binary files /dev/null and b/er-diagram.png differ
diff --git a/user-stories.md b/user-stories.md
index b836475..1bd3dcc 100644
--- a/user-stories.md
+++ b/user-stories.md
@@ -1,3 +1,8 @@
 - As a customer, so I can receive my tickets, I want to provide my contact information.
 - As a customer, so I can decide which movie I want to watch, I want to see a list of movies.
-- As an admin, so I can manage the movies shown at the cinema, I want to update the list of movies.
\ No newline at end of file
+- As a customer, so I can learn more about a movie, I want to view its description, runtime and age rating.
+- As a customer, so I can book a seat for a screening, I want to choose a screening from the available options.
+
+- As an admin, so I can manage the movies shown at the cinema, I want to update the list of movies.
+- As an admin, so I can manage screenings, I want to assign movies to screenings and showtimes.
+- As an admin, so i can manage screenings, I want to add new screenings and update their details.