High school girl Yoo Eun Bi becomes obsessed with ballroom dancing after watching a ballroom dancing competition. Her passion drives her to form a ballroom dancing club in school, but it isn’t as easy as it seems. Not only is the school refusing to fund the club, but model student Kang Woon is set on making Eun Bi’s life hell.While struggling to form the club, she finds out Kang Woon’s darkest secret. He leads a double life, balancing between being a top student in school and a devious dancer during the night. With the help of Kang Woon, will Eun Bi finally be able to accomplish her goal?