Little baby bird Pippo falls behind his flock on their way south for the winter and lands in the chimney of puppy girl Lotte. Lotte decides that Pippo must be taken south to be reunited with his flock. Lotte’s father, Oskar the inventor, has just finished building a flying machine. Oskar’s friend, the old traveller dog Klaus, is invited along on the trip. The exciting journey south begins. New adventures and encounters await our travellers. Many new acquaintances encounter difficulties and need their help.