After surviving a brutal assault, Kate takes a job as a fire lookout in the remote mountains of Idaho, hoping the isolation will help her heal. Alone in the tower, she struggles with vivid hallucinations and panic attacks, haunted by past traumas. Her only interactions are with a few locals a seemingly kind widower named Reggie, her supervisor Earl, and a hiker named Bertha. As time passes, Kates grip on reality weakens. She begins to suspect that those around her may have sinister motives, and her paranoia intensifies. The line between reality and delusion blurs, leading her down a dark path. The film explores themes of trauma, isolation, and the fragility of the human mind, culminating in a disturbing and violent climax.

This movie contained 5 lost souls - about one every 17 minutes.