Police Lieutenant Vlado Hronec, together with the curious journalist Zvar, first search for the thief of important production documents, which they might be interested in even behind the Iron Curtain. At first, they think that engineer Kovalský stole them and fled with them across the border. However, when it is discovered that someone killed Kovalský, they have to start the investigation all over again...

Barnabáš Kos, a meek and modest triangle-player in a state orchestra finds himself unfathomably promoted to musical director. Now drunk with power, the once timid musician turns into a poised, commanding peacock and seeks to transform the orchestra to suit his own agenda and inflated vision.

A crime story about Western diplomats in Prague.

After his retirement, Jozef Rebro, a former chief state clerk, finds himself in a new situation. No longer able to overwork his subordinates, he becomes bored and begins to terrorize his family, his wife and daughter Olga and son František. The domestic tyrant can't stand resistance, he wants to manage and control everything. However, the frost comes on the dog and even the frightened wife rebels against the ribs...