Several patients of the clinic die from heart failure one after another. This sudden death confuses doctors. It turns out that shortly before the death of the patients, the nurse Yana Makeeva revived her. She admits that she provoked cardiac arrest in her patients. She needed such a dangerous trick in order to subsequently save the sick and look like a heroine in the eyes of her beloved - the guard of the same clinic ...

The head of the control and auditing service of the Moscow mayor's office, Andrei Shilov, was killed along with his entire family - his wife Anna and son Dima. The investigation did not immediately sweep aside the version that Andrei killed his relatives himself, because his wife convicted him of treason and was clearly not going to let him get away with it. But soon there was information that Shilov had found serious violations in the activities of one of the private security companies that ensure the safety of schools.

Suddenly, inexplicable things begin to happen in the life of Pyotr Boluev, not a very successful middle-aged prosecutor. A series of accidents makes the prosecutor think about whether he is being pursued by ill-wishers from the criminal world? When an informant does not come to his meeting and someone gives false information about his wife, Boluev goes for help. Soon, the suspicious prosecutor's case complicates the assassination attempt ...