Bemisal

Bemisal English unparalleled, or, unprecedented is a 1982 movie produced by Debesh Gosh and directed by Hrishikesh Mukherjee. The film stars Amitabh Bachchan, Vinod Mehra, Raakhee, Deven Verma, Aruna Irani and Om Shivpuri. The music was by R.D. Burman .

Dr. Sudhir Roy Amitabh Bachchan and Dr. Prashant Chaturvedi Vinod Mehra meet Ms. Kavita Goel Raakhee on a holiday and start meeting her regularly. Though he himself was interested in Kavita, Sudhir recommends Prashant to her for marriage. When she asks why he himself cant marry her, Sudhir narrates his flashback.Sudhir was the second son of a poor school teacher and hopes that his big brother would get a job and provide for them. But when his big brother becomes mentally ill and his father dies, he resorts to petty thieving. When police catch him, Magistrate recognizes him and adopts him. Sudhir grows up along with magistrates son Prashant and receives same education and becomes a pediatrician. Now he tells her that he cant marry her on medical grounds as his brother was a psychiatric patient and he has a criminal background. ........

Source: Wikipedia