Time Out says
When the last remaining humans exhaust Earth's resources, an alien girl on the idyllic planet Terra must fight the earthlings who want to inhabit her planet! Featuring the voices of Evan Rachel Wood, Brian Cox, James Garner, Danny Glover, Amanda Peet, David Cross, and Luke Wilson.
[THIS SYNOPSIS IS COURTESY OF THE TRIBECA FILM FESTIVAL. ANY OPINIONS EXPRESSED DO NOT NECESSARILY REFLECT THOSE OF TIME OUT NEW YORK OR ITS FILM DEPARTMENT.]