Masaki, a baseball player and gas-station attendant, gets into trouble with the local Yakuza and goes to Okinawa to get a gun to defend himself. There he meets Uehara, a tough gangster, who is in serious debt to the yakuza and planning revenge.
Blind traveler Zatoichi is a master swordsman and a masseur with a fondness for gambling on dice games. When he arrives in a village torn apart by warring gangs, he sets out to protect the townspeople.