A devastating heatwave hits the Los Angeles area and a young expecting couple try to evade it by escaping to a mountain resort town.

Desirée lives deep in the swamp and supports herself and her siblings by poaching. After an accident involving Deputy Billy and a friend, the Sheriff, Deputy and a family of locals go after Desirée. Soon the hunters become the hunted as she exacts her revenge for their violence against her family.

A sadistic small-town sheriff has a habit of deliberately forcing speeders to their deaths on the mountain roads leading into town. The brother of one of the victims rolls into town in his hot rod to investigate his brother's death.

A constant runaway is given over to the care of the state and finds herself in a remand centre for girls. She is soon caught between the uncaring bureaucracy, the sometimes brutal treatment from her peers and her own abusive family, and only one care worker sees her potential to rise above her tragic circumstances.