Having survived a brutal home invasion that left his fiancee dead, Scott, now emotionally unstable and reclusive is encouraged to join a support group in an attempt to get his life back on track. At the group he meets the enigmatic O, a woman claiming to have ties to the attacker. Together the two set out on a path of vengeance to track down the monster who did them wrong but as they progress Scott begins to question O's true motives and intentions as she pulls him deeper into a world of murder and lies.