Since childhood, Svetka Artyukhova was teased for being overweight, and she chose the best way to take revenge - she became a cop. Now no one dares to laugh at her. And the opera Artyukhova herself jokes only to scare the detainees. But on the instructions of her superiors, Svetka will have to go on a stand-up tour under the guise of an administrator in order to reveal the drug sales scheme. A person who never smiles will have to be the errand for those who make jokes. The case is under special control, there is little time, and anyone can be a criminal. Sveta gets down to business with her usual simplicity, assertiveness and without any jokes.

Returning to his small town, after the army, Sanya Kuchin is trying to integrate into a peaceful civilian life: he gets a job as a security guard in the convenience store "Dream", achieves the heart of his former classmate and ... fights with the bourgeoisie, slovenliness, drunkenness and indifference of the local inhabitants. But real life is not an army in which everything is arranged clearly according to the charter, and very soon Sana will have to understand this ...