Tatsuya Iguchi, a legendary delinquent feared as the "Mad Dog of Komae," is released from juvenile detention. He starts a new life working at a yakiniku (grilled meat) restaurant called "Sanrui," located far away from his hometown, under the care of his uncle and aunt. However, Tatsuya is under probation, and if he gets into another fight, he's out. In front of him appears Kaname Abe, the vice leader of the biker gang "Zanjin Kirihito." This encounter marks the beginning of Tatsuya's intense journey toward rehabilitation. As he faces gang conflicts, forms new friendships and bonds with his newfound companions and family, the path Tatsuya must take to protect what's important to him unfolds.
Идзуку и Всемогущий прилетают на остров, где проходит выставка I-Expo. Там они встречают старого друга Всемогущего Дэвида Шилда и его дочь Мелиссу. Вместе с другими учениками класса А-1 они отдыхают и развлекаются, а тем временем на острове появляется группа злодеев, с которой и придется сразиться ученикам геройской академии.
