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.
Nakanishi Aruno is disliked and bullied by other Nogizaka46 members because she's different from them. After one of them lock Aruno and tell her to not come back, she decides to come back definitely.
섬에 자리 잡은 대학에 입학하며 친척이 운영하는 다이버 숍에 머물게 된 주인공 이오리. 기대에 부푼 도착과 동시에 팬티 한장 없이 캠퍼스에서 일어나는 경험을 반복한다. 영문을 알 수 없는 상황에서 같은 처지의 동급생 코헤이를 만나고 함께 가입하게 된 스쿠버 다이빙 동아리에서 열정 가득한 대학 생활을 보내기 시작한다.
