As Rinko approached her 10th wedding anniversary, she devotedly took care of her father-in-law and brother-in-law who lived together with her. One day, unable to contain her excitement over a promised overseas trip with her husband, Rinko tried on a swimsuit she had bought long ago. However, her pubic hair had grown so long that it protruded boldly. Embarrassed by this sight, her father-in-law, caught in the moment, shaved her. From that day on, as if drawn to Rinko's mature, hairless vulva, she began forbidden relationships with the men around her...
