Yu, a married woman, is loaned to her uncle's house for a week as a condition to save her husband who is suffering from the company's debts. Her girlfriend Yu decides to endure a week at her uncle's house to support her husband. However, her uncle is unaware of Yuu's intentions and uses the story of her investment as bait to make him change into a maid costume, and his sexual harassment escalates day by day. And the greedy uncle said, ``Yu-san will be my slave for a week.''