Veronica was ten years old when she saw a photograph of an unfamiliar girl in her parents' briefcase. As an adult, she finds out that this girl may be her sister. It was believed that she died at birth, but the mother was convinced that the child had been kidnapped and taken to someone else's family. Many years of searching have not brought success, but Veronica, like her mother, believes that the girl is alive. To find out the truth, she begins her own investigation. How many secrets does the past hold?