Suzy, 18 years old, really focus on her life to get what she want, her obsession to be a ballerina. Because of her obsession, she didn't care about the world outside...

But one day, she got an accident made her couldn't dance anymore. Since the time, she met a man who made her can't dance anymore and also made her realized what the true world is....Day by day, Ok Taecyeon can handle Suzy's attitude. And he used to be responsible for what he did, but time to time, he had another feeling to Suzy.

Because of it, anotherlove conflict happened. Junsu fell in love with Jia, Suzy's onnie. In another side, Jia have Junhyung. But Junsu still try hard to get Jia's heart. Junsu didn't give up that easy. He tried show his love to Jia with his own way.

When Taecyeon take care of Suzy, his dongsaeng, Fei, back from boston. Taecyeon trust Chansung to take care of her.He submitted his belief to him.  Fei isn't a typical of girl who easily to handle, Chansung little bit overwhelmed, but this is a hiden test which have been made by Fei.