Miss Annemarie Tessmer is a clerk in the house of the manufacturer Herman Schilling and she is indispensable. She is exploited by all the family members and her own life is completely in the background. Herman Schilling wants his daughter Thea merry with the representative for foreign affairs Dr. Richard Rauch. However, after a number of dramatic complications, Richard chooses for the good, selfless and hardworking Annemarie.