In the center of events there is a serial killer. This is a thirty year old man who has a family and children. He's insecure and uptight. But quickly gains confidence when his fingers close around the neck of another beautiful, young and successful woman. Low-paid work, poor life, nagging wife, it all seemed to be slipping by the wayside. Now he feels invincible and independent.
In search of a maniac taken by the investigator. This is a woman with "true grit" and a strong character. It is most confident in their abilities. Embodies those qualities which can not tolerate a maniac. Therefore, it is the killer starts hunting.