The lewdness of revenge: At the end of confinement and training...

One day, an accident occurs at the work site of Takamori Construction, run by Saka's husband Daisuke, and many workers lose their lives. Despite Saka's heartbreaking heartbreaking with grief, the merciless Daisuke puts the blame on the site supervisor who has passed away and does not even provide a security deposit. The lewdness of revenge... Saka is kidnapped and imprisoned by those who have grudges against Daisuke...