A new transfer student has arrived in the class of the head of the student council, Kang Hyun-Beom. The transfer student, who exudes a dangerous aura from the moment he appears, is the delinquent, Ban Tae-Hyun, who was at the center of a fight witnessed by Hyun-Beom's friend. Hyun-Beom, with a sense of responsibility as a member of the student council, watches over Tae-Hyun at every turn, and they gradually become close, and he wants to use this opportunity to rehabilitate Tae-Hyun into a model student. However, as Hyun-Beom approaches, Tae-Hyun's heart begins to move in a different direction... Will he be able to guide this delinquent safely? Original Webtoon