Guarda su Altadefinizione. Animated short based on a children's book by Benno Pludra. Winter has enchanted the city and harbour. Only boatman is boring, no one plays with him. Captain Putt Bräsing has an insight with his little dog and entrusts him Uwe, Jochen and Katrinchen to frolic around. The children go on a research trip to the beach.