Believe: everything is real

Sofia goes to her cousin Matheus's house to take care of his two children, Júlia and Lucas, while he goes to a party. She finds a magical book, which transports them to the Magic Forest, where they meet fairytale characters such as Pinocchio and Little Red Riding Hood. But their presence starts interfering with the original stories, and so Matheus tries to bring them back to the real world.