Kashokhin (2019)

Ghasem Chakal is a young fuel smuggler in in southern Iran, who has been reprimanded and criticized by the others after the death of his comrade (Hamzeh) in a car accident. He also feels guilty and can not forgive himself, but when he finds clues that indicate his friend has been killed he embarks on a one-man journey to seek revenge. He makes a list of people who may have been motivated to kill Hamzeh and he goes to visit them with all violence, one by one.