Karan Mehra lives with his widowed mother in a city in India. One day his mother tells him that she is not really a widow that her husband Shankerlal is still alive serving a life sentence in prison in Hyderabad for killing a prostitute by the name of Mala. Karan wants to see his father and travels to Hyderabad meets his father who convinces him of his innocence. Karan decides to find the truth ..