Dimo Manchev (Partsalev), a 50-year-old head of family, has a conservative notion of upbringing and morality. Being familiar with his disposition, the Manchev's daughter Lili (Bratanova) married his sweetheart Plamen (Gadzhokov) in secret. The young couple cast about how to announce the marriage all the more that they are both still students studying in university. The hesitation grows when the father shows strictness even though they present their relation as some university friendship.

The year is 1940 and Nazi Germany is at the height of its military prowess, having captured most of Europe and eyeing the Soviet Union to the East. The Russian military command suspects hostile intent from Germany and so arranges for its spies to infiltrate ranks of the German military and the SS. Alexander Belov is a Russian spy, who travels from Soviet-held Latvia to Nazi Germany under an alias of Johann Weiss. His mastery of the German language, steel nerves and an ability to manipulate others help him to use his connections in the SS to ascend the ladder of the German intelligence. He uses his position to identify sympathetic Germans, who help him to procure vital intelligence, and to help local resistance movements in their collective fight against Nazism.

Stamen, a civil engineer, gets a new assignment. He has to leave the capital and his friends and go to the construction site of a huge dam. On the train he meets Katya. He thinks she is an actress....

A research worker Robespier Galabov (Yakovlev) lives with his family in a small communal flat with shared kitchen and dreams about a self-contained home. Galabov meet Rangel Lelin (Gospodinov), the well-known amidst the localities as the past-master, when he realized that the new municipal apartment they apply for won't be ready in the next decade. The Past-Master promises to build the private house in a month. After starting the construction, Rangel Lelin constantly blackmail Galabov for more money through treat of "putting the hat". Finally the house was built but the inauguration become gloomy. It turns out that the chimney of the fireplace doesn't work properly. After days of luckless attempts to solve the problem the past-master's brother come into sight. Knowing the Lelin's tricks he find a hat built in the chimney.

Bash maystorat went to sea with his wife and son. The road passes by vegetable garden with watermelons and they filled the trunk of stolen fruit which subsequently discarded as police goes after them. A little later, by coincidence, they are towed by a truck carrying watermelons to Burgas. Bebov fix crumpled front, but does not change the burned furniture and bash maystorat is forced to tour around the country until he found a new one. In a series of cunning finally outwit both remain without what we have agreed.

In 1944 Bulgaria switches sides and joins the war against Germany. The story focuses on the advance of the Bulgarian army through Yugoslavia and Hungary, as well as its internal struggles.

Abundant supplies of imported vaccine prove ineffective against an outbreak of foot-and-mouth disease epidemic in several population centers. Warehouse manager Rashkov has been found dead. Major Zahov has to investigate the case.

The young partisan Nestor makes attempt to escape from prison, but is shot in the chest. After a few tense hours, the surgeon professor Andronikov removes the bullet, however Nestor is to be tortured in the police station. The professor makes his case in front of the health minister who promises to help him. The minister wants Nestor to express regret for his actions and offer the authorities certain information.