The film follows Jennifer Hills, a young novelist who retreats to a remote cabin in the woods to work on her new book. Her peaceful getaway turns into a nightmare when she is brutally assaulted by a group of local men. After surviving the violent ordeal, Jennifer disappears—and the men assume she is dead.

But she returns, very much alive—and begins a gruesome campaign of vengeance. One by one, she hunts down her attackers, delivering justice in the most brutal and psychological ways.