Despite her unpredictable nature, young Hisaya is one of the top Marshals--robot-assisted law enforcement personnel--within the complex political consortiums of the planet Iriu. Her destiny takes an unexpected turn when she's accused of murdering a high-ranking scientist and forced to go on the run. Teaming up with her expert mechanic grandfather and ambitious young cousin, Hisaya attempts to clear her --and the entire caste's--name and unravel the...