Rika, the daughter-in-law living with her father-in-law. The father-in-law is in his late fifties and still very active, working as a rough-and-tumble interior construction worker. Rika diligently takes care of household chores, but she secretly despises her father-in-law's vulgar and rude language, as well as his blatant sexual harassment glances. 'Come on, don't say that, Dad doesn't mean any harm,' her husband laughs. But one night, in the quiet late hours, she suddenly gets groped by her father-in-law in the kitchen...!
