Marie Soukupová

A Czech agricultural student, Šimon Plánička, arrives at the small South Bohemian town of Hoštice, and joins the local JZD (agricultural co-op) with the intention of trying out his experiment regarding the "Milk yield of cows in regards to a cultured environment". He runs into difficulty with the directorship of the JZD, but he finds them eager to help once they hear he's the son of the local agricultural commissioner, as his last name is also Plánička. Blažena Škopková is given the task of finding out how things are looking. However everything is complicated by the jealousy of Blažena's boyfriend Venca.

"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.