Do Kyungsoo is about to start college with his high school best friend Park Chanyeol. And he's definitely ready–for nothing. Little by little, part-by-part, he realizes that college is more than just learning and getting the diploma. It's a stage where he will gain friends, love and be loved by someone, and discover his true self. But, to realize that is to also realize that he is about to risk everything–friendship, love, and himself.

In 2005, Choi Minho once confessed his deep feelings for Choi Sulli, his childhood friend. But, he haven't received any reply from her. Eight years after, Minho became one of Korea's most sought-after song writers, and Sulli became an uprising Hallyu star. When their fates intertwin

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.