After her husband was laid off and they were evicted from their company housing, 'Mitsuki' ended up living with her father-in-law while supporting her husband's job hunt. One day, she witnessed her father-in-law washing a urinal in the kitchen and was scolded by him. However, he didn't stop at just scolding; he flipped up her skirt and started spanking her ass hard. Mitsuki, for some reason, wore an ecstatic expression and seemed entranced. Realizing his daughter-in-law's masochistic tendencies, her father-in-law began making various demands, reviving his dormant sex drive and unleashing his desires upon her.
