In a future mind-controlling game, death row convicts are forced to battle in a 'doom'-type environment. Convict Kable, controlled by Simon, a skilled teenage gamer, must survive 30 sessions in order to be set free. Or won't he? Set in a future-world where humans can control other humans in mass-scale, multi-player online gaming environments, a star player from a game called "Slayers" looks to regain his independence while taking down the game's mastermind.