Hitomi and her husband Kengo were enjoying a blissful life together. One day, while having dinner at a restaurant, they were approached by two former colleagues. They had quit their jobs to start a house cleaning business and ended up hiring them. When the two men arrived at their home, they suddenly attacked Hitomi... She was brutally assaulted in a confined space. This was fueled by a deep resentment they harbored towards Kengo.
