The main characters of the series are an ordinary family. The family consists of the following: Kostya (a sports journalist), his wife Vera (a housewife) and their children: Masha and the twins Philip and Kirill. Right on the same landing, where the apartment of the young Voronin family is located, Kostya’s parents live: Galina Ivanovna (housewife, Kostya and Lyonya’s mother, Vera’s mother-in-law), Nikolai Petrovich (Kostya’s and Lyonya’s father, Vera’s father-in-law) and Lyonya (the major of the police) - Kostya's older brother.

Former Special Forces soldier Leonid Zubov works as a forester in the taiga. Together with his associates, he solves crimes related to poaching, illegal entrepreneurship, crime in the territory entrusted to him, and also helps residents of the local village of Olkhovka to deal with emergencies and solve personal problems. Vera Bolshaeva, a rural paramedic, is in love with Zubov, which puts him in front of a difficult question - is he capable of falling in love with another woman after the tragic death of his wife.

Events take place on the outskirts of Moscow in 1965. In the center - the story of the exposure of a woman executioner who, during the war, at the behest of the Germans, shot prisoners, partisans, and civilians. This is actually a separate civil war of the fanatic with their people. During the war, she was barely 20 years old, and on her account there were already fifteen hundred murders. She shot her victims with a machine gun, hiding behind a toy bunny mask. Then she drank a bottle of moonshine and then appeared the next morning without a mask and lived an ordinary life, the same as everyone else ... Therefore, after the war, it was very difficult to figure out the killer. This case was assigned to the chief investigator. His suspicions fall on one or the other woman ...

The main characters of the series are an ordinary family. The family consists of the following: Kostya (a sports journalist), his wife Vera (a housewife) and their children: Masha and the twins Philip and Kirill. Right on the same landing, where the apartment of the young Voronin family is located, Kostya’s parents live: Galina Ivanovna (housewife, Kostya and Lyonya’s mother, Vera’s mother-in-law), Nikolai Petrovich (Kostya’s and Lyonya’s father, Vera’s father-in-law) and Lyonya (the major of the police) - Kostya's older brother.

A poker player and expert in psychology investigates cases in an unorthodox way.