Jiyoung and Sulli has been best friends since they’re in kindergarten. Their parents are good friends too. They both treat each other like sisters. They get in to fights very easily, but the longest fight they got into was like, 1 day. Jiyoung is a sweet, lovable, shy type of person. While Sulli in the other hand, is a kind, caring, confident type of person. Even though they are kind of opposites, their friendship is still tight. But now when they have reached sophomore, they met this guy and seems like both of them were falling for him. Will their friendship be the same? Or would they be enemies?