A married woman struggling with her husband's reduced income decides to register at a household assistance center to help support their tight budget. She is then sent to work as a maid in a luxurious mansion perched high upon the city's hills. As she cleans the opulent surroundings filled with expensive paintings and artwork, the wealthy owner of the estate can't help but stare lustfully at her impeccable figure. He proposes offering his personal assistance if she agrees, suggesting intimate scenarios such as cleaning while wearing only her underwear.