Yui is a sexy married woman who cleans a local estate for a living. Her single boss keeps having wet dreams and comes in his pants and underwear every day. Yui notices the jizz stains on his underwear as she tries to help him wash his clothes. Her boss is embarrassed about this but Yui is delighted she found out. Her marriage is not functioning well as her husband denies her sexual satisfaction. She tells her boss to fuck her, which is going to solve both of their problems...