Bessarabia on the eve of World War II... Soldier Ștefan Brebu is being taken to trial in a prison car as a witness. The escorts were ordered to shoot him on the way "at attempt to escape." A soldier can give testimony in court that is undesirable for the authorities: it was not communists who were shooting at unarmed peasants...

The village teacher asks the driver Gorlov to take her son, a first-grader, to the city and buy him a school suit. Reluctantly yielding to the woman, the driver will make friends with the boy during the trip. He will change the attitude not only towards this boy, but also towards people in general...

AYoung engineer Pavel Kaurov goes to his first destination — to the port city of Sibirsk. He is appointed to lead a group of cranes: gantry and floating. After several troubles Pavel mastered the port work and received a serious assignment. Meanwhile, his fiancee Nina, an architect by profession, is arriving in Siberia. However, besides Pavel, fellow students came to the station to meet her — Petunin's brother and sister, in whose house she is staying. Soon Annushka, who has long loved Pavel, arrives. From that day on, he had trouble after trouble. After a crane accident, which happened through his fault, the hero pulls himself together and does everything to regain the confidence of the brigade...

Chief accountant Porfiry Petrovich Smirnov-Alyansky, who took a good walk on the anniversary of his colleague cashier Ivan Zakharovich Vodnev, climbs into the traffic controller's booth and disrupts traffic on one of the streets of Leningrad. However, the guard Vasiliy Shaneshkin mistakenly delivers to the police station not an escaped offender, but a quite decent cashier. In addition, Vodnev, offended by the police, turns out to be the father of the bride Shaneshkin — Katya. Vasiliy admits his guilt, but, not daring to explain himself, leaves the angry Ivan Zakharovich with bad thoughts about the Soviet police. Fortunately, the young sergeant will soon have an opportunity to prove to others the responsibility and conscientiousness of the police officers.

Southern seaside town. High school students Olya and Mitya met at sports classes, made friends. Suddenly the girl's mother dies and Olga, left in the care of a semi-literate aunt, decides to leave school and go to work. Mitya's family, and first of all, of course, he himself, already in love with Olya, convinces her to move to live in their house. Participation and caring attention literally returns the girl's interest in life and further studies. However, rumors spread around the school about the cohabitation of two students, and hints were made about the intimacy of their relationship. As a result, young people quarrel. But real friends and family of Mitya are trying to help the lovers sort out their feelings.