Ata-ru works as a laborer for a construction company in Tokyo. Since his company is a family business, the executives who are related to the president receive favorable treatment, while other employees are worked like horses. Ata-ru was one of these employees and was not serious about his work, so he ended up being treated poorly and eventually became an errand boy for the president. One day, when he went to the president's house, he took revenge on the president's young wife as a way to vent his anger…
