Emika Chen barely made it out of the Warcross Championships alive. Now she can no longer trust the one person she's always looked up to - Hideo Tanaka. His plan: to wipe out all crime on Earth by ending the free will of its Citizens.

Emika is determined to put a stop to him, but she soon finds out that someone's put a bounty on her head, and her sole chance for survival lies with the ruthless Zero. But his protection comes at a price.

Caught in a web of betrayal, just how far will Emika go to take down the man she loves?