Investigator Elena Petelina has a new case. A young beautiful girl Katya threw herself from the roof right in front of her amazed father... But how is this suicide connected with what is happening in the life of Petelina herself? She is blackmailed into destroying evidence in the case of the general's son. Ex-husband ruined by scammer. And a close friend is accused of a crime he did not commit. Only decisive actions will deflect the blow from loved ones. And Elena takes risks. She's getting close to the criminal! But he guesses about her plans...