When her husband injures her uncle while out fishing, Sei, a married woman, ends up taking care of him for a while. Sei doesn't like her uncle and tries to refuse, but seeing her husband begging her, she reluctantly agrees. Without knowing Sei's feelings, her uncle forces her to change into a maid's uniform and watches her with a grin on a hidden camera. Her uncle's sexual harassment escalates day by day, and he starts to do whatever he wants with her body, using the secretly filmed footage as a pretext...