Three years after an inexplicable event decimated the city of Poughkeepsie, reality itself remains warped and incredibly dangerous within the quarantined borders. Addison barely survived her last terrifying encounter with the alien environment, but she returned permanently changed by the toxic exposure. She soon discovers that she is not the only survivor dealing with these strange aftermaths. Across the globe in North Korea, a young man named Don Jae has miraculously escaped a similar zone with uncanny abilities of his own. Brought together by their shared trauma, Addison and Don Jae form a cautious, uneasy alliance. Accompanied by a deeply unsettling, sentient rag doll named Vespertine, the teenage survivors must master their new unholy powers. They are forced to confront the escalating dangers of the zone before the lethal anomalies completely consume what is left of the outside world.