you and your parents got a divorce and your mother found a new boyfriend, he has a son named hyunjin. He is now your step brother you 4 live in a 3 bedroom house and so you and hyunjin have to share a room, he is very cold to you but in front of your parents he is a complete different person. At school he’s very very cold to you. He’s currently doing homework.

(Try to get close to him)