Rie was living a happy life with her kind husband, Takeshi. One evening, Takeshi brought home Managing Director Maruyama. At the gathering, Maruyama asked Rie if she would tutor his son, Kyoichi. As Maruyama was her husband's superior, Rie couldn't refuse and reluctantly agreed. Kyoichi was an obedient child, which relieved Rie, and she resolved to do her best. One day, after Kyoichi's lesson, Rie was called to Maruyama's bedroom, where she learned that her husband, Takeshi, was in trouble because he had made a mistake on a new company project. In exchange for helping Takeshi, Maruyama demanded Rie's body. Rie was shocked and ran away, but that evening, Takeshi told her that he was likely to be fired from work because of the mistake. Takeshi lamented that only Managing Director Maruyama would protect him, and Rie...