I Spit on Your Corpse, also known as Fatal Pursuit and Girls for Rent, is a 1974 American crime film directed by cult director Al Adamson.
Donna Taylor is a young prostitute recruited by a criminal organization known as "the Syndicate" to help blackmail their latest target, a politician.
She soon finds out the drug she administered was not a simple sedative as she had been told by Sandra and Erica, the two members of the Syndicate accompanying her, but a lethal poison.
Donna stops at a remote gas station to refuel and is approached by a young, female hitchhiker who urgently needs a ride.
Sandra and Erica pull into the gas station, and the attendant points them in the direction the hitchhiker left; they drive off immediately before he can tell them it had been stolen.
Another customer, a young man named Chuck, has witnessed the series of events and offers to give Donna a ride.
The next morning, Donna and Chuck are driving down a desert road when Sandra and Erica pick up their trail and catch up to them.
Sandra is quickly picked up by a car driven by the Syndicate boss, just as Chuck arrives and finds Donna's body.
Bent on revenge, Chuck steals a dune buggy, chases them, and kills both Sandra and the driver.