HZGD-306 My stepfather, who works at the city hall, is a serious man, but he's too perverted… I realized that I was a perverted masochist through sex that I'd never experienced before. Kanna Imai

A married woman begins living with her husband and her serious father-in-law. However, one day, she accidentally sees her father-in-law masturbating with her underwear… When her father-in-law notices, he gives her a sleeping pill… and her days of despair begin… Although she is reluctant to be subjected to her father-in-law’s extremely perverted play, her masochistic nature blossoms… “It’s all your fault, father-in-law… My pussy is tingling and I can’t sleep… What are you going to do about it…” The married woman begins to ask for it herself…