Ugh, it's Jiyong.

Jiyong is loved by the girls and envied by the guys in school. But, he only has eyes for one: the only girl who seems to hate him, Hyun Ae.
Hyun Ae has long since closed her heart. But somehow, Jiyong has made his way in there and no matter how much she hates him, she knows she really can't.
(Note: This story is GD X OC)