In a post-apocalyptic wasteland overrun by zombies, survivor Nora leads the orphaned girl Lily on a desperate journey to find their scattered companions. Along the way, they pass through temporary camps, encounter raider gangs, and face hordes of the undead. Following the clues left by their friends, they struggle onward and finally reach the legendary safe haven known as "Hargrove." Together, they join forces to destroy the evil gang that has been kidnapping civilians, rebuild order from the ruins, and find a true home and hope for all survivors.
