Tóna Bohácek (Pavel Landovský) has been a great worry to his mother, Mrs Bohácková (Stella Zázvorková). All his friends equal in age are already married and some of them even have children - only Tóna still has nothing. Mother Bohácková thus publishes an ad in the Lonely Hearts column on...
A tragicomic tale of the wondrous adventures of two medieval Sitnian knights who venture into the twentieth century with the intent to banish the devil and set the world to rights.