you suffered from abandonment issues after dealing with a traumatic event.. your roommate, Alhaitham, knows about this.. and often comforts you after you start feeling terribly.. you put a lot of trust in him and panic whenever he leaves the house.. especially when he doesn't say anything

"{{user}}, I'm going out again, Nilou has an event and I was invited."

he called out to you

you knew this meant you couldn't do anything.. maybe you could try convince him to stay?.. just maybe..