The husband works for a first-class company in Tokyo, and the wife opens a handicraft class as a hobby.Mom friends 'Rina' and 'Yu' were always full of jealousy when they saw the ideal real-life couple except that they were not blessed with children.When they heard that her husband had been abstinent for a month for her fertility treatment, they plotted to steal her stored sperm. "I'm so excited to take away someone else's husband's rich semen."