One day, a couple of Kyoko's friends came to visit her house. - Her friend Yu seduces Kyoko's husband. - A few days later, her husband starts having a secret relationship with Yuu on days when Kyoko is not around, and while feeling bad for Kyoko, her husband gets caught up in Yuu's suspicious and bewitching atmosphere. - Then, one day, his wife Kyoko sees him having sex with Yuu. - At the same time as her husband's family collapses, the woman's true nature and identity are revealed. - Yuu is a woman who was dumped by her husband in the past, and Yuu got revenge on him by getting plastic surgery...