Lila, a character in a children's story book, suddenly falls out of her paper world and becomes trapped in a world where she doesn’t belong and discovers that only Ramón—the now–grown owner of the book who no longer believes in fantasy—can save her. With the help of her new friend Manuela, Lila tries to convince him of her situation, and together they embark on a risky journey to the Desert of Lost Memories to recover her lost book.