When an island half-disappears from the face of the planet, a mystical organization sends out invites for an event to every proficient fighter on the planet. "If you win you can have ANYTHING you desire," they declare. They're hiring only the most effective to eliminate the best as well as claim the title of The God of High School. Jin Mori, a Taekwondo professional and a secondary school trainee, soon discovers that there is something much greater below the stage of the competition.