The businessman's wife Sofia works in a bookstore out of boredom. One day, one of the customers is attacked by a guy who looks like a bandit. Without thinking twice, Sofia stands up for the intelligent visitor, and he manages to escape. To her horror, the “bandit” turned out to be an employee of the criminal investigation department, and the helpless guy turned out to be a maniac Cannibal, whom the police have been looking for for a long time. The unfortunate savior is made a “live bait” by assigning a tracking group to her. The cannibal periodically appears in front of Sofia and disappears, calls on the phone and even, having visited her apartment, leaves a note with... a declaration of love. In a word, the maniac is getting closer and closer to Sofia, leaving behind new victims...