When the Secret Society discovered that the chief executive of the group, Gaia, had organized a toshinden tournament behind their backs in order to start a rebellion, he was branded a traitor. Hence a new tournament is organized to lure him to his doom. Meanwhile, one of Gaia's former co-workers, named Uranus, has put the next stage of the organization's plan into action and hopes to not only eliminate Gaia from existence, but also the other nine fighters who participated in the last battle.