Old friends, former front—line soldiers, suddenly quarreled in earnest: Peter Sorbu, the head of the carpet factory construction, quite sincerely believes that the factory should be built first, and the town for workers is the second thing; architect Anton Grecu also sincerely does not understand how people will fulfill the plan if they have nowhere to live, and in the end defends the priority construction of the town.
Musician Stefan meets a young attractive woman Lidia. Stefan is going on tour to Austria, and Lydia, "accidentally" remembering her Viennese acquaintance, asks to give her a souvenir from Moldova. In Vienna, Stefan is met by people who are well aware of his private life and even familiar with his diary. The musician begins to suspect something is wrong, but when his daughter's well-being is threatened, Stefan becomes truly worried...
It's time for the reckless guy Simion Cook to join the army. Having joined the airborne troops under the command of petty officer Petro Golovko, who is not indifferent to music, who organizes the vocal trio "Sineva", named after the initial letters of its participants: Moldovan Simeon, Armenian Nerses and Russian Vasily. And now the day has come when a new musical director, who turned out to be a charming girl Sasha, should arrive at the military unit. Who would have guessed that after the service, Simion would return home with a pretty bride...
For a long time, the chairman of the collective farm, Andrei Spirya, has been dreaming of moving the village, which lies in a lowland and is often flooded by floods, to the mountain. Some of the collective farmers are against resettlement. Suddenly, a severe flood occurred, which caused a lot of destruction.