Shaziya, the daughter of Nawab Mirza is about to get married when her mother Ruksaar comes to know an awful truth about her to be son-in-law Salim. She seeks help from her family retainer Batulan who sends her beautiful daughter Sana to verify the claim. But this encounter between Sana and Salim disrupts their lives forever.
Happy in her newly married life, Shazia learns that she is pregnant. Sana is sent to her to help her with household chores. Loyal to her masters, Sana sacrifices everything here too. In return, she only gets humiliation. But when Salim tries to take her child away in the greed of an heir, Sana decides to teach them a lesson.