When a client company goes bankrupt, Mao, a married woman, is forced to help out with housework at her uncle's house for a while as a condition for her husband's company to avoid a crisis. Mao is reluctant to work at her uncle's house, which she never liked, but she decides to endure it. Her uncle, who is plotting to make Mao his own, forces her to wear a maid's uniform and do housework, and molds her into the kind of maid he likes. And with each passing day, his sexual harassment escalates, and his evil hand closes in on Mao's body...