Return to Kanto Prison: Masakichi Murase has just been released from prison and appears in a fishing port town. Two Yakuza families have been feuding in this city for a long time. On the side of the Okai clan, Masakichi enters into a confrontation with the evil Kawade family, who wants to get the territory of their opponents and the possession of a railway loading dock… The third part of the series of films "Kanto" starring Hideki Takahashi.