Hum Dono

Vikram Sehgal (Alok Nath) a renowned businessman has two sons. The legitimate Vishal (Nana Patekar) and the illegitimate Raju (Rishi Kapoor). Vishal's uncle Shrichand (Mohan Joshi) and his friend Arjun Chaudhry murder Vikram Sehgal for his property. But he learns that Vikram had willed his assets to be divided equally among Raju and Vishal. Vishal has to bring Raju back to the house if he wants his share of property... (imdb)