They came from "Phobos", destroying cities and subjugating humanity under their rule. Earth fell quickly to the alien power, and the resistance was nearly crushed. In a final attempt to change the course of the war, soldier "Taffy", with the strategic support of "May", communications and tactical officer, embarks on a desperate mission to reclaim the city. If they succeed, they could ignite the spark of a new resistance and give humanity one last chance to reclaim the planet.