An opera troupe in a small town decides to perform Mozart's Don Giovanni. The view behind the scenes uncovers the world of opera without the glitter. A tale of love and disappointment, about music and passionate love-making and about people that live their lives in spite of the opera.

Prague, Czechoslovakia, during the inter-war period. Jan Dítě, a young and clever waiter who wants to become a millionaire, comes to the conclusion that to achieve his ambitious goal he must be diligent, listen and observe as much as he can, be always discreet and use what he learns to his own advantage; but the turbulent tides of history will continually stand in his way.

A man takes up residence with a mysterious marquis and is soon persuaded to enter into an asylum for preventative therapy. Things are not what they seem, and the marquis may be even more sinister than what the young man might have predicted.