Yonghwa is in love with Seohyun. The only problem? He's what most people like to call a stalker. But when Seohyun needs help and Yonghwa can't just watch anymore, the two meet. Now, Yonghwa must protect his secret in order to keep her next to him. And he has to wonder at one point- is his love for her pure? Why does he even like her? The answer to that he already knows, but doesn't want to admit. Because he has a past, other girls that like him, and his life. But most importantly he has secrets, secrets he don't like to tell anyone, and one secret may tip the balance of love and obsession.