The eponymous castle is the setting for three stories that gradually intertwine. Castellan Vašek offers a place to stay at the castle to singer Jana, who is trying to hide from her angry boyfriend. He is jealous of her and sets out to look for her at the castle with his bandmates. Local man Olin is looking for his wife, who is rehearsing a folklore performance for the village anniversary and has not arrived home, and due to a misunderstanding, he also searches the castle. The last actor is a thief who tries to steal a rare painting from the castle and has to flee from a polar bear. How will this confusion turn out?

In a chateau near Prague there is a chantry and brothel Riviera, designed for the clientele from the higher circles. Mrs. Gábi Stolařová, called Madame, keeps a close eye on order, but otherwise she runs the place in a family spirit and makes sure that the customers are satisfied. A new employee, the beautiful Renata, disrupts the order of things and immediately draws the attention of all the guests to herself. But beneath her angelically innocent exterior, she hides a fierce ambition and a coldly calculating brain, which, to her own detriment...

Leo Popper is a happy family man living in rural Bohemia in the years preceding the Nazi invasion. Out of economic necessity he moves with his family to the big city and becomes an enterprising vacuum cleaner salesman. There he embarks on a series of adulterous adventures, has encounters with boxing pros and famous portrait artists, and schemes to purchase the perfect pond to fulfill his passion for fishing. When the Nazis gain control, the comedy turns sour - he loses his lake, his job, and finally, his family.

Zofie and Dominika, two girls of very different temperaments, become friends during hop-picking volunteer work in the summer. Zofie (Jaroslava Schallerová) is serious to the point of reticence and she is delighted with her friendship with Dominika. For the self-assured and superficial Dominika (Irena Svárová) the whole thing is just a momentary whim. When she leaves the work camp before everybody else, she doesn't even say goodbye to Zofie. The two girls meet again after the holidays as first-year students at medical school, and become close again during the nursing techniques class.

The honest and a bit naive director of a variety agency, Jožin Petránek, sits on the qualification committee that judges entertainers and performers of all kinds. The man firmly rejects any favouritism. But at work and at home, he's in for nothing but trouble. The rejected "artists" protest, and Jožin's wife Anna would like to promote her friend's daughter into show business. His new secretary Zuzana starts to seduce him. Petranek finally succumbs to the French chansonnier Madelaine. But Zuzana calls Mrs. Petrankova and she drives her husband away from the table and the bed. Eventually, Jozhin loses his position as director and becomes an ordinary stage recruiter. Now the real showbiz hype is just beginning for him...