Blind swordsman Zatoichi comes to a town controlled by a gangster casino. He meets two geishas whose parents were brutally murdered. They decide to seek revenge and stir up a storm in the town. Zatoichi agrees to help them and fight for justice. Hattori Gennosuke is also a powerful swordsman who has been tortured by his painful past. He also comes to the town with an assassination mission. The town is caught in a tense atmosphere as a rainstorm is approaching...