Bemisal (1982)

When twin brothers Sudhir and Adhir get orphaned by their father's death, Magistrate Chaturvedi adopts them and brings them up like his own. Though Adhir goes insane after his father's death, Sudhir picks up the opportunity, studies hard and becomes a doctor like Magistrate Chaturvedi's son Prashant. When Prashant gets caught performing an illegal operation, Sudhir takes up the blame to repay the debt of the Chaturvedi family on him and his brother. Watch to know if there's light at the end of the tunnel for the honest and sacrificing Sudhir.