In a world where priests are decked out in holy tattoos and brandish machine guns in the face of demons, a powerful exorcist and a mysterious boy cross paths...in a college classroom. Exorcist Ezra's faith is waning when God intervenes and sends him on a mission to protect Sunny, an outwardly normal human, from demonic forces. But as closed-off Sunny runs from a bloody past and Ezra attempts to fulfill his duty, the two find themselves drawn ever...