Even if his son is at home, he will be the mother-in-law who repeats sex with his father from daytime. It was enough to invoke Yasuhiko in a long life. Such things overlapped, and Yasuhiko became aware of Yuu as a 'woman.' The greedy man who realized that accepts his son-in-law, and the two finally... Since then, the son has sought his mother's body even though his father is at home, and he has been turbulent since the morning.