Young detective investigates a complex crime starting with a two movie tickets found in the pocket of one of the criminals.

Police captain Aleshin is investigating a case related to the theft of opium at a chemical factory warehouse. Everything suggests that the offender must be sought among the employees of the enterprise. One of the workers, Frolov, is familiar to Alyoshin in another matter. And although Aleshin is confident in Frolov’s honesty, he suspects something was wrong, seeing how he hides something from him and himself suffers from it. At the dacha, the factory director Vasiltsev killed his stepfather, who turned out to be an unnecessary witness. A trace brings Aleshin to a plant employee, a certain Olga ...

Having arrived from the village to Leningrad, the heroine achieved everything she could dream of: she graduated from the Institute with honors, defended her thesis, built and furnished a cooperative apartment. Only here in private life she was not lucky: for some reason, do not hold near her man…

A new shipyard director arrives in the city. New orders began at the factory, but, unfortunately, the new leader had flaws: there was something unusually tough, callous in his attitude to people ...

The love triangle: wife, husband and his mistress, amusingly crumbles because the loving writer is fleetingly infatuated with a third woman, young and inexperienced, rightly believing that an artist needs a muse every day, not a wife and mistress.