Police officer Liza Sineokova perfectly remembered that false call: Masha Oleinikova begged her to break down the door to the apartment of her friend Nastya, who did not answer phone calls and knocks on the door. Imagine the surprise of the police when they found Nastya alive and well - she was simply tired of her obsessive friend. And here is a new challenge to a familiar address! This time it’s real - the girl was found stabbed to death... After listening to the deceased’s answering machine, Lisa and her partner Pavel were convinced that she was a very loving person: in addition to her official groom, she simultaneously dated several lovers at once! One of them turned out to be a restorer, to whom Nastya recently handed over a painting she inherited from her great-grandfather...