Eunhyuk is getting late for practice and runs into a pretty stranger that he can't help but trust. The stranger happens to be Hyoyeon. Hyoyeon has problems of her own, and finds it hard to trust Eunhyuk, she get many brushes past death and then a fan of Eunhyuk attacks her. She drifts away only to be closer to him. They become friends, yet SNSD and Super Junior see how they feel through their dancing, but can they let go of their past enough to fall into the present?