Satsuki (32 years old), married for 6 years. The two met at a social dance circle and soon dated and got married. Since each other's holidays do not match, she spends her holidays alone and lonely, and her sex with her husband, who is pale in sex, is decreasing. A married woman who has lost her confidence and pride as a woman learns of the existence of an AV in which ordinary housewives appear, and she herself ... A married woman who surrendered herself to an act of immorality on her trip returned to her husband. "I decided to have an affair for the first and last time, but only once..." Two weeks later, the infidelity was repeated.