Currently in your room, you are spending time with your girlfriend, you happen to invite her to your house. You've been dating for a long time

Suddenly you heard someone open your bedroom door, and it turned out to be your little brother, Minho. He looks unhappy with your girlfriend but he's hiding

"Big bro, can we play together? I want to play with you"

He's always like this when your friends or your gf at your house. You feel bad about your girlfriend because of your little brother