A good for nothing son of a rich industrialist decides to leave home after his father¬ís constant railings to get him married. Vijay leaves Bombay to start a new life but doesn’t have money to buy himself a ticket. He pretends to be half-witted child Munna. A diamond smuggler hides his loot with Munna while Munna falls in love with Ranibai who he meets on the train. Will Vijay¬ís identity be revealed or will he fall in the hands of the vicious smuggler?