To save herself from a life of hardship, 'Nanaho' takes care of her stepfather. However, what he demanded was perverted caregiving using her body! She has to chew his food and then kiss him so he can taste it on her tongue, and she has to wipe his body with lipstick all over to avoid leaving any marks. And she even has to take responsibility for the old man's erections... The young wife becomes addicted to what she calls caregiving but is actually infidelity within the home!
