Teacher Iroha Natsume was facing a serious dilemma, and the cause was Aoi Yuta, who had transferred into her class six months ago. He stood out among the students and continually caused trouble, tormenting Natsume day after day. Repeatedly reprimanded by the school administration, Natsume found herself in an increasingly desperate situation. Yet she believed in Aoi's potential for redemption and was convinced she could save him. However, her hopes were shattered when she became entangled in Aoi's scheme, ultimately facing a grave and irreversible crisis.