Moe is 30 years old, married for 5 years, and has no children. - When she was 26 years old, she became close friends with a divorced man 25 years her senior, who was a regular at the Japanese restaurant where she worked, and they married six months later. - The couple's activities have drastically decreased since three years ago, and they thought it was due to age-related decline, but that was not the case. - A desire to be cuckolded... A married woman who was confessed to her special sexual proclivities accepted another man's penis for her husband's sake after a struggle. - However, the husband's demands escalate and he is asked for the next thing. - And this time, the married woman went on a trip with a man she met for the first time...