A bear has escaped from the local circus, F&F and Lupinchen want to catch it, but Lupo wants the reward for himself. Professor Knox has invented a machine that can make things bigger. Lupo immediately thinks of food and "borrows" it. F&F try to prevent greater evil. Lupo leaves his tower, which is occupied by ghosts, screaming. F&F take on them. Lucky has his first holiday job in a motorcycle shop. His siblings play with the most expensive one, the Blue Scooter, and leave unexpectedly. Lucky not only has to chase and rescue the twins, but also has to make his boss and his shopping parents believe that the world is a perfect place.