This story is about a girl named Hwa Young, who gets crushed by her boyfriend of over two years, Jonghyun, when he breaks up with her for another woman. Hwa Young becomes afraid of love, and wants nothing more, than to get revenge on Jonghyun. She decides to date his best friend, Taemin, and secretly mess up Jonghyun's life. But soon she starts to realize how her feelings slowly grow for Taemin, and her hate for

Wookie and Woonie are close friends, but each of them are hiding their hearts and can't express their true feelings for each other.