The Castle in Bohemia.

The countess celebrates her sixtieth birthday at the moment when she is about to leave her castle. The new workers' government wants to mercilessly destroy the nobility. But because Elizabeth Anna Marie, Countess of Lansdorf and Scheinberg, and later domestic worker Lansdorfová, realizes that "one must keep one's customs and promises, even if they are ridiculous and pointless," she wants to carry out a foolish plan to celebrate her 70th birthday at the family estate, despite the regime and her opponents in the city...