Her husband, who is much older than her, is unemployed and also has debts. To earn a living, Hibiki, who was a full-time housewife, works as a housekeeping service with the hidden option of vaginal sex, arranged by her husband... "I want to concentrate on the housework..." She calmly convulses and pees a lot even when a customer licks her, makes her cum, and thrusts his dick into her! However, she is unawares and ends up climaxing due to the man's relentless thrusts...