Beautiful daughter-in-law Akari started living with her father-in-law Shigeru after his wife passed away. A few months into their cohabitation, she intensified her efforts to conceive but saw no results. After undergoing tests at a fertility clinic, it was discovered that her husband's sperm had issues… One day, her husband went on a three-day business trip. Akari and Shigeru were alone under the same roof, and Akari suddenly changed, sneaking into Shigeru's bedroom as she desperately wanted a child.
