A year into their marriage, the Takigawa couple are thinking about renovating their current home in preparation for the future. When they contact a contractor, the person who turns up is Kimura, the husband's senior from his school days. Seeing her husband's infatuation with him, the wife, Honoka, begins to Kokoro to him, but... In reality, he has a twisted sexual fetish for taking pleasure in stealing women, and is a scumbag who has stolen her husband's girlfriends many times in the past. Honoka, who was raped by Kimura without being able to do anything, has been playing with him ever since, whenever he comes to visit under the pretext of renovations...