Noh Yun-ah had just become the captain of the most promising sport team in the school's history, but her moments of glory were interrupted when the principal broke the news the girls' football team had been demoted...

Wonyoung has always loved Yujin. Ever since they met. So, when Yujin starts to have a relationship and a life with someone else, jealousy starts to eat her up. That should be her.