Rachel Blum and Andy Landis are eight years old when they meet late one night in an ER waiting room. Born with a congenital heart defect, Rachel is a veteran of hospitals, and she's intrigued by the boy who shows up all alone with a broken arm. He tells her his name. She tells him a story. After Andy's taken back to the emergency room and Rachel's sent back to her bed, they think they'll never see each other again ... They are wrong. Theirs is an unforgettable love story.