Jinwon Hyun is a carefree and outgoing high school student. He is a great dancer and has a pretty girlfriend. One day, however, he notices that someone is constantly staring at him. He finds out it's none other than a classmate named Hosoo - who has a girlfriend of his own - and Jinwon is faced with a very strange and worrisome dilemma. The two boys find themselves gradually becoming attracted to each other's songs and hopes.