A teenage girl was murdered in Kaliningrad. Investigator Eva Kaidas recalls that 20 years ago, 13 girls were killed in a similar way, the maniac was never found. Then the maniac, changing his voice, talked live with the famous local journalist Roman Rakhmanov, host of the talk show "Voice of the Monster". Eva and Roman, having gone through a complete rejection of each other, a passionate romance and mutual suspicion, uncover a convoluted series of murders stretching for 20 years, as well as cope with their own fears and long-standing mental trauma.

17-year-old Vera had everything: gold in competitions, a loved one, an adored dad, a swimming coach mom. But after the betrayal of her mother, at one point her whole successful life "sailed away" from Vera: the girl suddenly leaves the big sport and remains alone with a child in her arms. 15 years later, she is a successful coach, among whose wards is her son Kirill. Only the past does not let go of Faith and presents a tempting offer. And now the former champion will have to face again not only the treachery of her own mother, who is ready to do anything for big victories, but also the ex-boyfriend who led the national swimming team.

The series is about how an American spy infiltrated the largest gas producing company in Russia.

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 story is about why people's destinies are intertwined, how they influence each other and how this changes the world around us.