Have you met Margot? She is cheerful, helpful and kind, the very best kind of friend! It's a marvellous day in the big city. The sky is blue, the sun is shining, and Margot has made a delicious cake for her best friend Oskar! Margot takes her little red wagon and off she goes with cake in tow. But by the time she reaches Oskar's house after having helped all her friends along the way, will there be any cake left to share?