A school-life comic in which a delinquent student named Na I-soo becomes the chairman of an elite school that was left behind by his father. It depicts the dynamic process of Na I-soo who has lived a rough life and the greatest elite students of the school, getting to know each other and changing.
Na-mi and Sun-woo, the outcasts in school, plan to commit suicide instead of going to the school trip. On the moment of success, they find out that the girl, Chae-lin, who made their lives miserable is living a new happy life in Seoul. So, they decide to make revenge before ending their lives. However, when they finally spot Chae-lin, they see a good-hearted girl in front of them which makes their plans go awry.