A young wife whose sex life with her husband is not going well is sexually harassed by her father-in-law, who forces himself on her, saying that she must be frustrated. The troubled wife is having an affair with a man who used to be married with children, and is enjoying intense sex that makes her feel great. However, when their secret rendezvous is discovered and her father-in-law forces himself on her, she is unable to resist, and as her voluptuous body is tied up, she becomes his sex slave.