"Do you want to change the world, even if it means destroying everything?" One day, a young NINI named Neito Komori discovers a strange website. It turned out to be a recruitment advertisement for "Metallica," an evil organization that operates as a massive global corporation. The time is the 22nd century. Neito, who ends up confronting the hero of justice, the "Silver Knight Diran," begins a battle to change the world from within this unreasonable organization, alongside his superiors, a female coworker, and his rivals! This is a story of rebellion by an ordinary young man following his own beliefs and ideals.