One year into their marriage, the bond between the couple continued to deepen after meeting through business connections at work. Yukino, the older wife, and her husband were experiencing the peak of happiness together. They began discussing their future and wanting to have children, spending their days off searching for a new home. Mr. Oki, their real estate agent, was extremely helpful and supportive, earning the full trust of both husband and wife. On days when the husband was busy with work, he would ask Mr. Oki to assist Yukino, even sending them alone together to view properties and record video tours. However, their search for a new home would lead to an unimaginable relationship developing between Yukino and Mr. Oki...