Yukari, who works in insurance sales, is timid and weak-willed. Her boss scolds her every day for her poor sales performance, and although she feels fed up with it, she continues to work hard. One day, her boss makes a false accusation and forces her to do something lewd. Then, excited by her masochistic nature, her boss ejaculates a large amount, and Yukari has an ecstatic expression on her face. Since then, her boss tells her to "sleep and get work," and she begins to expose her masochistic and lewd nature to her clients...