Kana is a married woman working for a housekeeper agency to save up money to buy her dream home. Living a disjointed life with her husband as a dual-income couple, she gradually became sexless and was venting her unfulfilled sexual desires through her rewarding work as a housekeeper, which she loves. Then one day, while she was absorbed in cleaning as usual, she was suddenly pounded raw by the client's son. While resisting verbally, Kana immersed herself in the pleasure she hadn't felt in a long time, repeatedly reaching climax while her asshole was spread wide open...