When her father-in-law, who runs a company, injures his arm, Rika , a married woman, has to take care of him for a Rika . Rika has no feelings for her father-in-law and was planning to refuse, but she reluctantly agrees when he makes her husband the acting president of the company while she is away. Her father-in-law is planning to make Rika his own, so to start with, he forces her to change into a maid's uniform because it is difficult to move in. Rika is reluctant , Rika her father-in-law uses the promise of his son's promotion as bait to build a master-servant relationship. Gradually, her father-in-law's demands escalate...