Fitch exclusive Reina Momozono transforms into a submissive slave at a hot spring resort, finding pleasure in her servitude and transforming into a masochistic woman! A ruthless but capable man uses force to buy out Reina and her parents' company. Reina is then blackmailed with videos of her past, becoming the man's secretary and mistress, and her voluptuous, busty body is trained. At first, Reina naturally resists, but each time she's teased, her body begins to feel pleasure...