After his group of friends slip him some LSD during a camping trip, the ultra-nerdy and God-loving Nancy begins to hunt them down one by one after the the drug reveals their "true" natures to him. But a mysterious corporation is very interested in this teenage blood bath, and has their own plans to control and contain the evil that has been unleashed, luring the doomed teens to a mysterious cabin in the woods where they can be studied and developed into something even more sinister.