Her young, beautiful wife Kana remarried, and her husband Shinji was living a happy life. At first glance, the family seemed happy, but in fact there was a big secret. My husband was extremely busy with his job and was often away from work, so I first got married again. Nako could not bear the loneliness, but she made a mistake with her in-laws. And although it was supposed to be a one-time promise, my son began to want this body all the time...