Any girl in the school would fall for Choi Minho because he has the brain, the looks and the athletic skills. What they don't know is, he is a player. He dated four different girls simultaneously. When the girls found out that they're being cheated, they made the new girl, Sulli, date him and used her to get their revenge on him. But, things don't go as they seem as Sulli and Minho fall in love with each other.