Although he was old, it seemed that the father was still very energetic in sex. As soon as his son left the house with his briefcase to go to work, he immediately went into the bathroom, where his daughter-in-law was cleaning to help. Being squeezed by his father-in-law from behind in the bathroom, Kikukawa did not resist at all, it seemed that they had slept together for a long time. That night when the son came home, the old man got his son drunk and brazenly made love to his beautiful daughter-in-law right there. Poor husband, betrayed by his wife, and his rival was none other than his father.