A snowed-in holiday hotel. A dead body in a room locked from the inside. The hotel manager wants to cover it up, but in the blink of an eye the whole hotel knows about it. Among the guests is an inspector - or at least he convincingly claims to be - who, together with his assistant who has travelled with him, undertakes extensive investigations. Then even a second murder takes place!
In early 18th century an African slave boy is chosen by a European Comtesse to be baptized and educated. Reaching adulthood, Angelo achieves prominence and soon becomes the Viennese court mascot until he decides to secretly marry a white woman.