Taisei Mizuki, the diligent student council president of Hananomiya, faces a challenging task in reforming Sosuke Hakaze, the notorious troublemaker of the school. As Hakaze's behavior escalates, Mizuki reaches a breaking point and questions how to bring him back to his former self. To Mizuki's surprise, Hakaze proposes an unconventional method—starting with a kiss and even more scandalous activities. Can Mizuki, known for his purity of both heart and soul, withstand this risqué journey of 'rehabilitation' they have embarked on?