Len, to pay the debt, became a scapegoat and thus started a feud with the school hunk, Kian. He is targeted by Kian since he entered the school and is blocked the way every day after school. Kian makes troubles to Len every day for revenge, which is to teach Len a lesson. However, the purpose of revenge changes... because Kian thinks that Len becomes more and more eye-pleasing, and becomes softer and softer...