Based on a true story in 1979, an investigator confronts the most monstrous case ever

USSR Kazakhstan. Sher Sadykhov, who lives with his older sister, starts his internship at a special task force. Sher’s internship begins with the emergence of a serial killer that only kills women. New victims occur and the investigation seems to be at a blind alley. Meanwhile, Sher finds out that his sister is the new target of the serial killer…