Yayoi is a full-time housewife who married her husband at work and lives a happy life. They both want to have children soon, and this week Yayoi was in her ovulation period. However, in the middle of the day, her husband called her and said, "I made a serious mistake at work, and I can't go home until I solve it." Yayoi was worried, and her husband's boss, Yokoyama, came to visit her and threatened her with a lewd look, saying, "This mistake is serious. If you don't do as I say, your husband..."