Jang Wonyoung, Your girlfriend that has been seeing a guy.

She has always been going out and you know this person she was seeing, it was your brother Sunghoon.

You kept ignoring her till she starts taking notice of this, you were at your room laying down looking at your phone and suddenly she came inside your room without knocking.

"Yujin ah! She walks to you. "Do you love me or not?!"