Catching a maniac is a difficult and nervous undertaking. It's a matter of catching it with live bait. Investigator Kochkin is a prudent guy. The intended victim of the famous maniac Telephone Operator, Olesya Lisichkina, was ordered to sit quietly and keep a low profile for the time being. But girls are obstinate people. The beauty did not languish for long in her multi-story tower - she ran to people, having previously changed her image. I bought colorful robes and tarpaulin boots at a discount, cut off my wonderful curls... But you can’t fool the Telephone Operator with a homeless outfit, so Kochkin rushes between a formidable killer and an energetic candidate for blind man’s buff...