While camping in the woods, Fonda and her friends are attacked by Three Finger, a degenerate cannibalistic mutant. While Fonda manages to survive the massacre, her companions do not. The young woman is then left to fend for herself, alone in the woods... but not for long, as she eventually crosses paths with a group of prisoners, victims of the accident with the bus that was transporting them. They then decide to join forces to fight Three Finger's attacks...
