In the dystopian city-state of Kronin, the chief engineer is in charge of all mining of Metax — a precious material that has become indispensable to survival because of its extraordinary qualities. Meanwhile, a police officer investigates the mysterious killing of royal horses, suspecting a terrorist insurrection. Sabrina, the engineer's daughter, is a member of this resistance group, which appears to be comprised of children. Meanwhile, the King's hidden hand sets in motion