The chorus girl Caterina Duval gets the chance of her life when hired as stand-in of a famous star. On the opening night Catarina is singing, dancing and stepping into the hearts of the audience.
Walter is in love with the 17-year-old Erika, but she raves for older, experienced men. When Walter and Erika visit his parents' estate after passing their exams, Erika shows increasing interest in Walter's father, Werner von Schlettow.
The holidays are over and the students of the Schiller high school in Baldenburg. The new term will wake up with the chorale , my heart, and sing before Director Bartmann reads a deed of gift from Manfred Werner from Bahia in Brazil .
In the central mountains, an American lady trying to manufacture snowshoes assists a struggling German toy maker,whose cat becomes a symbol for what binds together the lives of such village folk.