Most recently, Sanya paid off the mortgage on the apartment and became a typical positive person. But in his youth, he lived in a completely different way: fights at local discos, showdowns on the streets. All this in the company of Pasha's authoritative older brother, whose fists have not healed since childhood. Pavel has not changed over the years, and at the age of 30 he plans to participate in bare-knuckle fighting. Having met after a long separation, the brothers drank too much and got into an accident: several new cars in the car dealership were broken through their fault. At one point, Sanya got a huge debt, lost his job and wife, and Pasha broke his arm. Now the younger brother is forced to act instead of the elder in fights without rules in order to pay off and return the family.

Ilya works as a trauma surgeon in a hospital. In the transition, he saves the life of a man who is trying to get compensation from a surgeon for broken ribs. This is the lesser of the doctor’s troubles. Saving the life of one of the patients, Ilya has to marry the girl while she is sleeping. With good intentions, the protagonist hides the official’s son in the hospital to knock out the latest equipment, but when the fraud is revealed, Ilya is kicked out and deprived of his license. In the maelstrom of events, Ilya does not lose his humor and self-confidence and challenges all troubles in spite of his enemies.

A young doctor saves the life of a passer-by, but instead of gratitude, he writes a statement to the police against him.

A large construction company is trying to take over the territory of an orphanage in order to build an amusement park there. The director of the orphanage, with the support of his wards, is fighting for its preservation. The head of the construction company Borisov wants to achieve his goal by any means and hires a professional to solve controversial and slippery issues Polunin, as well as a careerist Chizhikov, who hires bandits. However, the bandits only aggravate the situation, creating more and more problems for Borisov. At the same time, Polunina, who tricked into getting a job as a physical education teacher in an orphanage, begins her subversive work.