Pretty Peaches (1978)

After attending her father's wedding, innocent Peaches crashes her jeep in the forest only to wake up with complete amnesia. She is quickly rescued by two manipulative men who hope to sell her back to her family for a hefty ransom. Their adventures introduce Peaches to a crazy doctor with very unusual treatment methods, a sleazy sex show promoter and more, but nothing helps. Poor Peaches doesn't know what to do...until she remembers Daddy!