Introduction: The Cast

It all started with a boy named Lu Han and his three best friends: Kim Sungyoung, Park Chan Yeol and Lee Minjoo. Four of them study in the same school, in the same classroom and they always hang out each and every day until one day, Luhan confesses to Chanyeol that ever since in first grade, he has a crush on Sungyoung. He kept on telling her the truth but she doesn't believe him until they were grade six. At the same time, Sungyoung confesses to Minjoo that SHE has a crush on Luhan now. Chanyeol gave Luhan pointers on how to be sweet infront of girls. On the other hand, Minjoo told Sungyoung to just be yourself. Will the relationship turn out as planned? Will it succeed?