Multi-millionaire Balwant Rai is a widower who lives along with his daughter Uma and a college going son Amar alias Munna. Since Uma is of marriage-able age, Balwant decides to get her marry to Sunderlall's son Raghuveer they usually all transfer in to dwell with Balwant at his property. So as to take cowl of Balwant's whole property Sunderlall and Raghuveer first have him killed, locked up Uma in a den and try to kill Munna who's saved by a village boy named Mangal. Years later Mangal and Munna have now matured, and Munna has determined to make his pal Mangal the managing director of the whole Rai group of industries a lot to the frustration of Sunderlall who has all time been the M.D of Rai industries.
