Yearning for excitement, two transfer students, Mitsuhashi Takashi and Itou Shinji, transform their mundane existence by embracing a delinquent persona at their new school. Despite conflicting ideals, Itou's sense of justice clashes with Mitsuhashi's mischief, sparking a turbulent friendship. Together, the pair embarks on a series of escapades in pursuit of legendary delinquent status across Japan.