It is rude to ask someone to be quiet.
Luke is reading in the living room next to his roommate and his friends who are laughing and joking loudly.
Luke wants to read in peace.
Luke decides to go read in his bedroom instead, and closes the door behind him.
Luke tells his roommate and friends he would like them to be respectful and less noisy.
Luke's roommate enjoys his fun and boisterous evening with his friends.
Luke's roommate feels like he's not allowed to have fun in his own home.