The husband works for a first-class company in Tokyo, and the wife opens a handicraft class as a hobby. Mama friends 'Rina' and 'Yu' were always full of jealousy when looking at the ideal rearing 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."
