In turn-of-the-century Mississippi, an 11-year-old boy comes of age as two mischievous adult friends talk him into sneaking the family car out for a trip to Memphis and a series of adventures.

A 17-year-old girl runs away from her east coast home, going west to Los Angeles to meet her biological father. She has learned from letters her mother kept that he was tragically separated from her before the girl's birth. On the road, she is protected and befriended by an independent-minded young drifter who helps her on her journey.