Zoe operates as an elite covert agent in the post-apocalyptic ruins until her unfaithful fiancé and envious stepsister lock her outside the compound gate, leaving her to be torn apart by the infected. Instead of joining the undead swarm, she is pulled from the carnage by Ethan, a brooding entity who commands the infected horde with human intelligence.
Determined to uncover the genetic conspiracy behind the viral outbreak, Zoe forms a tense tactical alliance with Ethan, pretending compliance while investigating his past. As mutual suspicion transforms into deep affection, the duo combines military precision with undead legions to crush the traitors and restore life to humanity.
