Dwarkanath and his wife get separated from their son, Shankar at a fun fair. Years later, while they still hope that their son would return, Sunderdas, a local gangster learns of their misery and decides to mint money out of the situation. He hires a lookalike Kundanlal and asks him to pose as Shankar. The couple readily believes him and takes him in. Sunderdas then reveals his plan to Kundanlal and asks him to extort money from the couple but he refuses. Furious, Sunderdas kidnaps the real Shankar and threatens Kundanlal about the consequences. What will Kundanlal do - give in to Sunderdas’s demands or expose the truth to the couple?
