Lorenz Ferleitner has worked his way up from a poor but gifted farm boy to a recognized master builder. When a new cathedral is to be built, he is given the honor of carrying out the task. He would like to commission the unknown young painter Fritz Rasmussen to decorate the dome. The director of the art academy, Professor Marquardt, however, wants to employ his untalented nephew for the painting work. A bitter conflict unfolds.

A man is found dead on the small German island of Sylt. There is speculation that it may have been a murder, motivated by romantic jealousy. The man who is to be accused of the crime becomes despondent and aimless, abandoning his wife and children.

A wealthy man is found bludgeoned to death near a railway. The question is, who killed him and why?