AlineRuby,anobstinateprivatedetective,andCarlosRivera,anandroidreplicaofhisdeceasedpartner,throwthemselvesinaraceagainsttheclockacrossMars.TheymustfindJonChow,asimplecyberneticsstudentwho’sontheruns,beforethehitmenwhoarefollowinghimcloselykillhim