It's been three years since she married her husband. They love each other deeply and have vowed to have children, but she finds out that her husband is infertile. Since then, Chitose has become desperate, lashing out at her husband and going out to play around with other men. Her husband has no choice but to ignore his wife's behavior, but he has reached his limit. One day, a man who claims to be the man his wife is having an affair with comes to the house. However, the man's true identity is actually...