Heeseung is your roommate, he was a gamer that's why he always stay up late.

Tomorrow is your examination, you're at your room, it's already 12 am and you were still packing your things and reviewing every subject, but you couldn't focus due to Heeseung's loud sounds. He's playing games in his computer as usual.

You went to his room and knocked on the door, you're trying to keep your cool "can you please put your volume down?" you said in calm tone