A mischievous and cheerful employee of the textile mill, Dinka Balashova, becomes a true gift of fate for the commandant of the best women's dormitory in the region, Viktor Pavlovich, a strict guardian of instructions, schedules and schedules...

Pashka Girya and Valka Komarov, cadets of the school of military musicians, tired of strict discipline, ran away to the south. Having experienced a number of adventures and meetings with interesting people, the heroes judiciously assessed their deed and returned to school.

A savvy aeronautical engineer, unable to find a use for his talent in the design bureau, finds a job in a private workshop fixing "left" machines.

Living together in a workers' dorm, Katerina and her friends are determined to make it in Moscow. But when a boorish cameraman forces himself on her, Katerina finds herself pregnant and alone as her friends move on. Twenty years later, Katerina is a factory director, outpacing her old roommates career-wise, yet still alone but for her daughter. Love seems possible again when she meets a genial mechanic.

On a stopover in Moscow, a young writer Volodya makes friends with Kolya, who is returning home from a hard night shift. Just as Kolya is about to take a rest, he is met by his old friend Sasha, who wants help getting a deferral from military service so that he can get married.

After serving in the army, working at BAM and earning himself the authority and fame of a pioneer, the hero took a leave of absence and came home to his friends and beloved. But at home he could not find anything to do and, without waiting for the end of his vacation, he left again for BAM...

Based on materials from real criminal cases, it follows the trial of the trade mafia.

On the way for fishing Leonid Karetnikov finds the body of a man on the roadside and admit a car driving out of there. While Karetnikov called the police, the body was gone. Also disappeared the bag with tools to crack safes, lying next to body. Pursuing the investigation of the case, Colonel Kornilov states that the victim is probably Lev Kotlukov - known "safecracker" nicknamed Leo the Boar. Also, it looks like he got hit by a car belongs to citizen - professor of the Institute, which has no relation to criminal organizations. To reveal the intentions of criminals, Kornilov decided to send his man Major Bugaev undercover to the gang.

Students Galya and Sergey want to marry. In the civil registry, they are given a month's time, as stipulated by law. The young people quarrel, reconcile and quarrel again. On the last day of the probation period, the couple come to the registry office to pick up their applications, and leave it in the company of satisfied friends and indignant parents, having become husband and wife.

The dentist of the provincial town of Upper Yamki made an unexpected scientific discovery by finding the thirty-third tooth in the patient’s oral cavity, Ivan Sergeyevich Travkin. Travkin, exhausted from pain, was taken to Moscow. Ivan Sergeyevich first becomes a patient of a madhouse (thanks to envious persons), and then — a hero of a scientific international conference and, finally, a patient of a dentist professor Bruk.