Seven City is reeling. Following the disastrous events of , the inhabitants of the town, a community of former zombies called Z7s who are hiding from a world that hates them, are at a loss. The outside world now knows they exist and that they have powers far beyond those of normal zombies. A mysterious government official is preparing a full out assault on them, and Seven City does not have the supplies or the will to survive. But there is one ray of hope. Sandra Wolfe, a young Z7 who accidentally set the entire country against them, has abilities no one else yet completely understands. As armed forces prepare to come for them all, Sandra may just be Seven City's last best hope. If, that is, they can survive that long.