A goodhearted man picks up an old man and his adult son and daughter hitchhiking, but they steal from him every chance they get.
Driving to California to take a new teaching position, a good Samaritan stops at a gas station, where he agrees to give a ride to a young female hitchhiker. Then he learns that the girl's father and brother are also coming along--and are con artists.—garykmcd / seriously edited by Rob