NASK-127 Daughter-in-law gets raped by her father-in-law. The father's intense sexual techniques captivate the mind and body of a frustrated married woman. 4 people, 4 hours.

My wife feels a painstaking caress that she has never experienced before. The gears in my wife's body are crumbling. Keita and his wife Eri start living with their father-in-law. Was it inevitable that the relationship between Eri and her father-in-law, who was dissatisfied with her sex with Keita, would cross a line? Mayumi trembles and shows naive reactions just by touching her body. Blame with father-in-law's clever technique