By an absurd coincidence, two families who did not know each other at all rented the same cottage for New Year's Eve. There is no time to give up housing, so they are forced to somehow find a common language and get along under the same roof.

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 ...