Ryoko, who is celebrating her 10th year of marriage, devotedly looks after her father-in-law and brother-in-law who live with her. One day, unable to contain her excitement about the overseas trip she had promised her husband as a reward, she tries on a swimsuit she bought a long time ago, but her bushy pubic hair spills out. Her father-in-law sees her in this embarrassing state and, in his anger, shaves her off. From that day on, as if lured by Ryoko's ripe, hairless pussy, she begins to have forbidden relationships with the men around her...