Wazaki, who has been married for two years. Her cohabitation with her father-in-law, Tadanao, which began half a year ago, had been going well... but one day, Tadanao was bedridden with a slipped disc... Afterwards, every time Wazaki touched him while assisting him, Tadanao, who hadn't had sex since his wife passed away, would unconsciously get an erection. Wazaki, who was in a sexless marriage, couldn't take her eyes off her father-in-law's crotch, and eventually, under the pretense of caregiving, they entwined their bodies... The secret desires of the two, unsatisfied. Days of passionately intertwining tongues during the afternoons when her husband was away repeated themselves...
