Nanase has a happy life with her husband. But her happiness is completely changed by her husband's boss. The boss of her husband's company branch in Osaka came to supervise the company's operations. Unfortunately, the hotel here was fully booked, so her husband invited the boss to stay at their house for about a week. During this time, he revealed to her the purpose of the trip, which was to fire her husband for causing a significant loss to the company. However, he had a way to help her husband avoid being fired, in exchange for her offering herself to him. Out of love for her husband and not wanting him to lose his career, the young wife gave herself to the perverted boss, allowing him to have sex with her whenever her husband was out of the house...