When Amy's husband divorces her and files for bankruptcy, she needs to find a job. She can't believe her luck when a prominent psychiatrist hires her to take his six-year-old daughter, Jenny, on a train to spend the summer with her grandparents. Before they arrive in Florida, Jenny is missing. The FBI questions Amy and threaten to arrest her. The psychiatrist who hired her accuses her of kidnapping his daughter. No one believes her. She wonders if she is losing her mind.