Despite being looked after by his elderly father-in-law, his sexual desires are unrelenting and he is fixated on the beautiful young wife's beautiful pussy. The sons' wives accidentally become obsessed with their elderly father-in-law's bulging crotch. Six lewd young wives: a beautiful wife who looks after her husband with her lewd big breasts, a slender beauty who plays with the dick of a demented old man, a wife who begs for her elderly father-in-law's sperm on behalf of her husband and wants to get pregnant, a busty wife who gets addicted to erotic SNS with her father-in-law, a lewd wife who indulges in aphrodisiac sex with her father-in-law, and a lewd wife who gets trained by an old man's dick!