Die kluge Marianne (1943)

Peter, a writer, lives the life of a carefree bachelor, but soon gets to know a charming girl during a trip, falls in love with her, and marries her right away. Only after he returns to his elegant apartment in Vienna, does he start to wonder, whether Marianne will fit in amidst his circle of spoiled acquaintances. His well-meant advice on how she should behave makes Marianne so insecure, that she ends up acting quite clumsy and scares off his friends. Peter is angry and Marianne is so upset, that she wants to return back to her parents. On the way there, she has an experience, which shows her her mistake. She turns around and now strives to become an elegant lady of the world.