Hajime Misaki (Kento Hayashi) gave up on his dream of becoing a boxing champion. One day, Hajime meets Ryo Azuma (Takumi Saito), the boss of the Tenrokai gang. Hajime admires Ryo who carries an extraordinary aura. Right away, Hajime joins the Tenrokai gang. Hajime is introduced to Hiko (Tomorowo Taguchi) from Ryo Azuma. Meanwhile, the Yokomizo gang led by Hitoshi Kitajima (Kippei Shiina), which controls the area, begins to look around the Tenrokai gang. The conflict between Tenrokai and Yokomizo gangs gets deeper. Meanwhile, a third rival gang led by Kanemitsu Hachiya (Kyosuke Yabe) monitors the conflict awaiting for an opportunity. The past of Ryo Azuma, Tomu (Nobuaki Kaneko) and Jeri (Gota Watabe) is also revealed ...