A couple of years from now - a rebellious robot-fighting arms dealer, Sienna, lives on a post apocalyptic Earth. Once the cities begin to come under the control of this A.I. Scourge, a hyper-weaponized robot army, Sienna decides to leave our planet and journey to the centre of the galaxy, trying a mythical weapon that could neutralize any sort of A.I.Pursued by giant machines, Sienna loses what she cares about in a bid to conserve the final vestiges of humankind in an A.I. controlled galaxy.