After a night out with her best friend, a young woman named Kayla awakens inside of an unlocked box in the middle of the woods. She tries to find help and her friend, Maddie, but she's stopped by a frightening masked man who seems intent on killing her. While attempting to flee, Kayla learns that she's not alone: Other woman have been abducted as well. Each woman is hunted by a masked man. Each woman has an explosive implant in her head that prevents escape beyond the forest. To her horror, Kayla also discovers that each woman has a camera implanted in one eye that allows remote viewers online to watch the gory hunt.