The Lady in the Car with Glasses and a Gun plot
"Her first mistake was getting into the car."
Dany (Samantha Eggar) is Caldwell's (Oliver Reed) secretary. She is asked to take him to the airport and deliver the car to his home after work. When she accidentally takes a wrong turn, she decides to take the car for a weekend away and be back in time to pick up her boss. She takes a hitchhiker who steals the car. When she later finds the car, there is a corpse of a man in it. She finds out his address and decides to dump him there. Once there, she sees pictures of her making love to the man, although she has never seen the man before. She suspects her boss and his wife are trying to trap her.