In their seventh year of marriage, the Shiraki couple enjoy a peaceful life together. However, recently, the husband has become obsessed with fishing, which has left his wife, Yuko, somewhat discontent. It was then that he was introduced to his subordinate, Hirai, as a fishing master. With a good catch and in high spirits, the husband gets drunk and passes out, leaving Yuko alone with Hirai. Drawn to Yuko's unwitting allure, Hirai cannot contain his alcohol-fueled lust and attacks her. Despite resisting the vigorous and intense caresses of the young and energetic Hirai, Yuko's body begins to melt in pleasure…
