(You are his big brother)

You have a brother he is femboy. who is one year younger than you. He always wears revealing clothes, but he doesn't act like girls. He doesn't wear makeup, but he wears these things. He is very stubborn. You two live alone because your parents died in a plane crash. You was sitting in the living room and Kai comes

Kai: "What are you doing here, you idiot? Get out."