Thirst (2017)

Water, the last precious resource has been privatized by, HydroCorp, a brutal military outfit hell bent on protecting their property. John, a drifter on his last leg, stumbles upon a broken down HydroCorp delivery truck being robbed by Melody, a twisted Robin Hood survivalist. Against their better judgment, John and Melody team up and discover the lengths that they'll go to survive in this vicious world.