Krystal Jung, She is a rich spoiled bratt girl, she have her arrogance but pretty perfect for a guy, but happen some guy likes her like he has a obsession for  her, and that is sanduel. Sanduel is not that kind rich like krystal, when he needs money his uncle will just give him cause his parents died early so his parent by now is his uncle, sanduel is 22 year old guy, smart not quite rich like krystal, but his attitude is good & nice as always.

F(X) Krystal & B1A4 Sanduel

"I'm Going to smile like nothing's wrong, i'm going to talk like everything's perfect, act like it's all a dream and pretend it's not hurting me"- Sanduel