 After the death of her parents, Roopa Saxena, attempts to get justice, only to find that the killers have bought the law, and their influence gets them off. Roopa then turns for help to dacait Mangal Singh, and she herself transforms herself into Dacait Hasina in order to avenge her parents  death. She gives birth to a mute child. The police entrust the matter of apprehending Daku Hasina to SP Ranjit Saxena, without realizing that he is the brother of Daku Hasina, and may actually join her to avenge the death his parents.