Karel Šťovíček

Placek (Josef Kemr), the head of research in a chemical plant, appreciates the help of his younger colleague Bernát (Alois Svehlík) in the creation of a new synthetic material.

The Francs with their daughters Olina and Jirina are building a villa in the village of Rezkovice. Father Franc (Vladimír Mensík) doesn't allow himself a minute's respire and restlessly forces to work his wife, both daughters and Zdenek, Jirina's suitor. Zdenek does not protest against it and, in addition, he is skillful. On the contrary, Olina's boyfriend Libor is worse at work. He studies at the Technical College and he does not succeed much in grasping the building handicraft. Franc, proud of his pursuits, decides that he will arrange the wedding for both daughters and then hand them over the key of the villa in which both pairs have luxuriously furnished flats.

"A musical film of the totalitarian era" is the the second title of the film. The film is based on a legendary school film of Tomáš Vorel, called INg (1985).The story line stays the same - a young engineer finds a new job and wants to work, this proves to be impossible in the last days of the communist era.