It stars Shammi Kapoor, Kumar Gaurav, Rati Agnihotri, Sharmila Tagore, Amjad Khan in pivotal roles.
David's death also kills his widower friend, Balram (Amjad Khan), compelling his son, Bheema, to move in with Mary.
She gives birth to a daughter and makes a living sewing and stitching clothes, while Bunty and Bheema wash cars and do small chores.
Years later both Bheema (also Amjad Khan) and Bunty (Kumar Gaurav) have grown up, work on a stud farm, and look after a pony, Sikander.
In order to get wealthy quickly both Bheema and Bunty decide to rob Gomango and set off a chain of events that will endanger and change their lives forever.