Young Emika Chen is an orphan who hunts the heads of gamblers who make illegal bets. In desperation, the girl decides to hack the game of the official Warcross championship, because she needs quick money. Unfortunately, the attempt was stopped, the girl was discovered and is awaiting arrest. Imagine her surprise when, instead of prison, the creator of the game himself offers her a job. Hideo Tanaka wants to hire several spies from among the hunters to participate in the tournament so that they can help identify problems in the security system. For her work, Emika will receive such wealth that she had only dreamed of before. Soon the girl uncovers a sinister plot that will have unexpected consequences not only for her, but for the entire Warcross empire.