A graduate of the village school Pyotr Gorokhov from the village of Dyadkovo comes to Moscow to enter a prestigious economic university; he succeeds, albeit literally by a miracle. However, Petya was always helped out by chance and mysticism. Compared to other students (mostly Muscovites and residents of other big cities), this guy from the province stands out sharply — both in manners, in reprimand, and in behavior. Accustomed to defend their principles to the end of Gorokhov was called Balamut (Troublemaker). Nevertheless, in the student community, he quickly mastered and became a leader. Everything would be fine, but he has two problems — unrequited love for the dark-skinned beauty from Cuba and English...

The main events unfold in the train. The acceptance committee from Moscow, revealing deficiencies in the constructed bakery, did not sign the act of its delivery. But the fate of not only many people associated with the construction, but also the life of the town as a whole depends on this. Lyonya Shindin — a conscientious and decent man — is trying by all means and by any means to change the decision of the commission...