Sherlock Holmes likes to play violin and expects a great career in music. He gets a place in a spa orchestra, but he is again and again distracted by criminal cases. Therefore he is the only one who does not see that his violin has no future. He solves the criminal mysteries in passing but the final test shows that the famous detective is tone-deaf.
Workers from the aviation factory near Prague set up a racing club for young people that will take part in the international sailing competition for Czechoslovakia.
This is a romantic story about a brave, self-made girl, despised daughter of a shepherd. She is not afraid of anything - neither night nor swimming. But the superstitious villagers are telling weird stories about her and about all sorts of strange things, even her conjunction with the powers of hell.
