In a village ruled with an iron fist by its men, a female ninja discovers the village's secret and attempts to escape. However, her actions are quickly exposed and she is captured. The men of the village enforce a cruel tradition: those who attempt to flee are punished with "vaginal training," a brutal form of sexual torment. The intense atmosphere, the kunoichi's fierce determination, and the harshness of the village men add depth and tension to the story.