Their world collapsed in an instant, and by the will of fate they ended up in a safe place—locked away from the outside, aggressive, bloodthirsty world. Now they must do more than just survive in inhuman conditions where laws and morality don’t work. First and foremost, they must remain human. To find one another in this hellishly dangerous, deserted city—to understand that it isn’t the end. Together they are strength, and everything is only just beginning.