A shipwrecked 13th century samurai considers ritual suicide until captured by cannibals on a seeming

太平盛世元禄年间，将军亲赐给家老的宝刀被游方武士·风祭兰之介掠走。家老之子·犬饲平四郎为追回宝刀，携幼时好友共同上路，却被风祭打得落花流水。平四郎有幸被剑术高手沟口半兵卫及其爱女小春搭救。勉强保住性命