A year into their marriage, the Takigawa couple decides to renovate their home for the future. When they contact a contractor, it turns out to be Kimura, the husband's senior from his school days. Seeing her husband admire Kimura, Honoka too feels a sense of trust. However, Kimura is actually a depraved man who finds pleasure in stealing women, having taken away his husband's girlfriends multiple times in the past. Helpless against Kimura, Honoka is raped and continually tormented under the guise of home renovation visits thereafter.