Captain "Nasser Mohammadi" is one of the detectives of the Intelligence Department who lives with his wife and their daughter. During a mission, he becomes responsible for the investigation of the murder of a symphony orchestra musician whose burnt body was found in a garbage dump. During his investigations, he also visited the place of the symphony orchestra and met the victim's brother there. One night, while watching a TV show, detective Mohammadi sees an interview with a death row convict and some points catch his attention. He contacts the producer of that TV show and finally gets new leads…