Tale of Ninja Duty

Mumyo Tsunataro killed his betrayed fiance Orie and He flees to Utsunomiya On his way he happens to saves Chisaka Hyobus daughter Oyu She is exactly like Orie be attacked by ninja Thus he stays Chisakas residence in Yonezawa Chisaka was just trying to stop Fortyseven ronins revenge against Kira Kozukenosuke by female ninjas sexual entrapment Chisaka asks Tsunataro to lead female ninja Tsunataro accepts the request on condition of marriage to Oyu