Comedy with fairy-tale touches, about Kate, who wants to marry, and Mr. Devil, who is not interested in the heart or soul of this passionate and aging lady, but is interested in her good cooking – for Mr. Devil is a glutton.

Even in the "enlightened" 60. years filmmakers like to play spies. In the grand-world environment, Luxury hotel in Karlovy Vary the sophisticated charade unfolds, in which several foreign agents interested in the famous Austrian scientist, the discoverer of the artificial protein. Endangered man fortunately never notice danger around him. His protection was entrusted to the mysterious madame Elizabeth, amongst agents famed as the ' 006, in fact, working for the State security... As a parody, perhaps the movie succeeded, but hardly convincing anyone - and this is despite scriptwriting participation of the renowned Jan Procházka.

Three short story omnibus. The main hero and connecting link is Lieutenant Boruvka, created by Lubomír Lipsky. He deals with the murder case between climbers, the death of the dancer in the music theater and the strange disappearance of the mathematics professor.