A number of many years from now - Sienna, a rebellious robot-fighting arms seller, lives on a post-apocalyptic Earth. When the cities begin to fall beneath the management of the A.I. Scourge, a hyper-weaponized robotic military, Sienna decides to depart the Earth and journey to the centre of the galaxy, looking for a legendary weapon that may neutralize any type of A.I.Pursued by big machines, Sienna loses every part she cares about in an effort to avoid wasting the final vestiges of humanity in an A.I. managed galaxy.