Dharm Aur Qanoon

Dharm Aur Qanoon is a 1984 film starring Rajesh Khanna, Dharmendra, Vinod Mehra, Asha Parekh and Danny Denzongpa, with Jaya Prada, Supriya Pathak, Manmohan Krishna, Ifthekar and Om Shivpuri the supporting roles. It had box office collection of 6.5 crores in 1984 and went on to become a moderate hit at the Indian boxoffice. The film was remade in Tamil that same year as Ezhuthatha Sattangal Unwritten Laws.

Diwan doesnt get along with his son Rajan even though both love each other a lot. Eventually Rajan moves out to live in a nearby slum area with Rahim in his house. Dr. Bashir Khan is Rahims brother and lives in a bungalow next to Rahims small house. Its not that Rahim and Bashir are not attached to each other Bashir has become a doctor thanks to Rahims efforts. Rahim wants to spend the rest of life staying in that small house, as this is the house where his wife died. It is also a practice that Diwan, Rahim and Shardha have breakfast together in the morning and sometimes Kader joins them at Diwans house. Bashir has been in love with Reshma since their school days and this fact is unknown only to Rahim Khan. All others including Reshmas father Kader and his closest friend Justice Diwan and his family is aware of them being in love.Bashir Khan hopes to marry Reshma soon. Meanwhile Rajan starts loving a fishermans girl named Shanta. Rahim Khan makes a living for himself by collecting Hafta from the fisherman he saves them from the Bhuree and his men who keep attacking the fisherman for they want them to vacate the premises and want to construct a building complex. Bhurees men fear Rahim Khan so give warnings to fishermen in his absence from the village. Later in a case, Diwan sentences Tejaa, the head of the group of Buree and his men for life imprisonment. But Tejaa manages to get bail with help of his advocate. After coming out of the prison, Tejaa decides to take revenge from Diwan. Within a few days Dr. John, Bashirs senior, is killed and the evidence points at Bashir being at the place of crime the worker had seen Bashir with a knife full of blood. Bashir is arrested and, in the court, Justice Diwan finds him guilty after examining the witnesses and orders that he be hanged. Bashir gets lodged in jail. Rahim asks Diwan to help Bashir and to prove somehow that he is innocent. Diwan says he knows Bashir being Rahims brother and being a doctor cannot commit the crim

Source: Wikipedia