A Man with Principles?

A Man With Principles? (Ein Mann mit Grundsätzen?) is a 1943 German comedy film directed by Géza von Bolváry and starring Hans Söhnker, Elfie Mayerhofer, and Sigrid Becker. A young female chemist moves to Hamburg for research where she encounters a handsome, but extremely sexist male colleague. Eventually she manages to conquer his affections and changes his attitude towards woman.