55T3800048 Miyu Aizawa, a frustrated housewife who returns to her husband's parents' house and is playd by her father-in-law, becoming completely depraved.

あらすじ

During the Obon holidays, Miyu returns to her husband's parents' house. Things aren't going well with her husband, and her father-in-law finds out that they're not having sex. Taking advantage of this weakness, her father-in-law skillfully seduces her. At first, Miyu resists, but she begins to feel the pleasure of having her desires fulfilled, and their relationship gradually escalates...