Nick Knatterton has the reputation of being the true master of all detectives, which is due to the fact that - like Sherlock Holmes - he can combine razor-sharp and - if necessary - strike even harder. His secretary Trudchen Taste, who not only adores her boss but also repeatedly attracts negative...
The young fashion illustrator Jeanette meets the chief engineer Rudolf Siebert at an artists' festival in Schwabing, but thinks he is the talented but poor painter Braubach, whom she admires and would like to support. The spoiled Siebert is happy to put up with this. This is a completely new life...
A young country girl breaks up the engagement with her fiancé and moves to the city to live with her lover. The new man will give her some unpleasant surprises.