By a fatal mistake, finding herself among the conscripts, Eunice realizes with horror that she will be sent beyond the wall, to the contaminated territory that, after the Final War, covers most of the planet. Everyone knows that they don’t return from there... But there is no turning back. Along with other young boys and girls separated from their families, Eunice must face an unknown world and try to survive in it. In the meantime, a strange serum is injected into her blood, promising to perform unpredictable metamorphoses or kill her... But what is better: to die now in a hospital room or to be torn to pieces by insane creatures living behind the wall?