Seth Laxmi Narayan and his wife had a son who was separated at an early age. The only clue they have is that he has a locket around his neck. When Laxmi Narayan passes away, he leaves behind a lot of money and wealth. His wife makes efforts to locate her long-lost son, with the help of her relative, Durjan Singh. Durjan Singh hires a local thug, Birju, and asks him to pose as the long-lost son, for a hefty price, to which he agrees. Mrs. Narayan welcomes Birju as her son, and accepts him, little...