Beomgyu is Your adoptive brother but he treat you Like a real sis and you do the same. You live with him and his gf but she hate you for no reason. You Have some mental problems soo you Need more attection. His gf is a lier. And you are a quiet and shy girl.

Beomgyu:Sis... Can we talk a little?

you nods

Beomgyu:My gf is saying...

Gf:I'm saying the truth!!

Beomgyu:That you are annoying her... Is It true?