Seth Laxmi Narayan and his spouse had a son who was separated at an early age. The one clue they've is that he has a locket round his neck. When Laxmi Narayan passes away, he leaves behind some huge cash and wealth. His spouse makes efforts to find her long-lost son, with the assistance of her relative, Durjan Singh. Durjan Singh hires a neighborhood thug, Birju, and asks him to pose because the long-lost son, for a hefty worth, to which he agrees. Mrs. Narayan welcomes Birju as her son, and accepts him, little realizing his agenda, and the evil scheme devised by Durjan Singh and his son.
