Three Go-Go dancers, Varla (Tura Santana), Rosie (Haji), and Billie (Lori Williams) head out to the desert for kicks, playing chicken in their sweet sports cars. When square Tommy (Ray Barlow) and Linda (Sue Bernard) show up to do time trials, Varla challenges Tommy to race, then karates him to death. The trio takes Linda hostage, but need gas to get out of the desert. The attendant tells them he's out-but that they might get some from an old man (Stuart Lancaster) who lives nearby with his two sons, Kirk (Paul Trinka), who wants out, and The Vegetable (Dennis Busch), blessed with a strong body but, as his name suggests, little upstairs. When the girls get an idea that the Old Man is loaded, they hatch a plot to find out where the money is and take it; but then he (and his sons) have plans of their own...
