Title:  Dancing Queen 

Characters: Kim Hyoyeon | Lee Donghae | Lee Taemin | More... | 

Plot: After the death of her older brother, Kim Hyung Suk dies in an accident, because of her, Hyoyeon stopped dancing. Three years have passed since then and Hyoyeon gets into university. She tries to earn a degree in business in order to please up to her parents wishes. While there is an audition going on at school, Hyoyeon goes to watch but refuses to participate. She helps out the staff because of her teacher's request, but she didn't have intentions to even start dancing again until she sees Lee Donghae practicing by hisself. Upon seeing that Hyoyeon is the only person there, he requests that she helps him practice. Unconsciously Hyoyeon does it and realizes that she broke her own promise to stop dancing. Can Hyoyeon keep up to her promise?