The father, an old-fashioned, single-minded yakuza was killed by someone.The older brother Shinpachi (a yakuza), trembling with rage and vowing revenge, learns the truth behind his father's death and challenges the organization to a battle. He becomes the "Shinigami of Death" and goes down the path of madness. The younger brother, Ginpachi, is worried about his brother's reckless behavior and at last, the sister and mother are also caught up in the tragedy...