In the fifth film of the Lone Wolf and Cub series, Ogami Itto is challenged by five warriors, each has one fifth of Ogami's assassin fee and one fifth of the information he needs to complete his assassination.
Misawa Ihei (Nagato) is traveling with his wife Tae (Iwashita Shima) who abhors the practice of sword fighting for prize money. Tae is the daughter of the clan's chief counselor who married the low-ranking Ihei to avoid becoming the clan lord's mistress. Into the mix comes Oba Gunjuro (Tetsurō Tamba), a mysterious ronin who will do anything for money. This leads to a fitting climax as the forces of hate and love converge while the couple attempt to break through the border!
The plot is based on the novel "Akechi Samanosuke no Koi," the final work in a trilogy by Hiroshi Kato about the forced suicide of Oda Nobunaga at the temple Honnoji. Historically, the general Akechi Mitsuhide is credited with causing Nobunaga's downfall. Kato's novel focuses on Mitsuhide's nephew Samanosuke, who fought alongside his uncle during the assault on Honnoji.
From birth Hideyoshi was a restless, defiant spirit--a child of the poorest of the poor. Cast out of his peasant cottage, he would live by his wits, driven by his burning ambition to become a samurai and to find a warlord worth pledging his sword to. This is the story of his rise, and the thunderous battle he pinned his hopes on. The challenge that had already ruined and bloodied the armies of higher-ranking samurai than Hiyoshi. The battle that brought him rank, fame and fortune and transformed him into Hashiba Hideyoshi, right-hand man to the ruthless Lord Oda Nobunaga, and would drive him on to conquer Japan.