Minami, a young Yakuza, respects his elder, Ozaki, who is his Aniki ("brother"), and once saved his life. However, their boss asks Minami to kill Ozaki who seems to be losing his mind. Minami, confused about his loyalties, takes Ozaki to the Yakuza disposal dump in Nagoya, but tragedy strikes on the way there. Minami is thrown into a world of experiences he has never known before...