The story revolves around a young girl named Carter, who lives with her mother Lori. Carter's life is turned upside down when she learns that she was kidnapped at a young age. For all these years, Carter's biological parents have been searching for her. She must now meet her biological parents and her real sister for the first time and adjust to her new family. However, Carter has no intention of forgetting about Lori, who raised her and cared for her as her own daughter.