JAV 365

The Shinmura family, consisting of a daughter-in-law, her husband, and her father-in-law, live happily together. However, they were troubled by the fact that they were not blessed with children, so they asked their father-in-law for advice. The father-in-law, too, is unable to find an answer, but thinking that her husband has many siblings and that the father-in-law's sperm may be strong, the daughter-in-law asks her father-in-law to sire a child. What started out as a business-like situation gradually turns into an addiction to sex with her father-in-law...