Hayun is a problematic girl who only wants finish high school, Iseop is a soft-hearted boy who cries too often. Two teenagers with a very different nature come together as friends by sitting at the same table in class. They are jealous of each other because of the things they don't have though they find solace in each other's company.

Yong-ju, Gi-woong and Gi-taek used to be best friends in middle school, but in high school, Gi-woong becomes a member of the gang that bullies Gi-taek. As Yong-ju tries to fix this broken relationship, he realizes his special feeling toward Gi-woong.