She has been married for three years. With no sexual relations with her husband, her sexual frustration grows day by day. One day, her husband comes home with a young subordinate. Kyoko, who is turned on, boldly shows off her braless chest while her husband is dozing on the sofa and begins to seduce him. Kyoko's seduction escalates, and she becomes excited by the fact that she is having an affair with her husband while he sleeps next to her...