Pippi accidentally breaks Bimo’s favorite toy rocket launcher. Afraid that her friends will be mad at her, she listens to a sneaky little shadow-creature named Fibber, who convinces her to tell a lie. As Pippi’s lie grows, so does Fibber, making things silly and chaotic for Fillot and Chloe. Pippi must learn that telling the truth is the only way to make things right and shrink Fibber back down to size!