Why Is Masoud Happy 1983 one on netflix

Masood, a street vendor who supports his mother and brother, student Kamal, finds a large amount of money inside a bag among some old papers that he bought from a woman. After consulting his friends in the neighborhood, he returns the money to its owner, and gets a reward from her. The lady is killed and Masood is arrested for the doorman’s testimony that he was there before the accident.