[What is justice?] One day, Ogura Hikari, an office lady in her third year at the company, accidentally discovers evidence that her boss, Oshima, is fraudulently embezzling company funds. With a strong sense of justice, she chooses to expose the crime to the public rather than sue the company. While her courageous actions are widely covered in the media, Oshima, who was accused, is forced out of the company and her family falls apart. Burning with revenge, Oshima gets her former subordinates involved and launches a retaliatory attack on Ogura...