The film is about how an young girl takes revenge of her father and mother's death. Far away from the city, smugglers Durjan Singh(Goga Kapoor), Lala, Pinto (Satish Kaushik) doing their illegal business of snake skin. One day a new police officer Vikram Singh (Kabir Bedi) comes in their area. He stays with his wife Sonali (Moon Moon Sen) and daughter Nisha.
One day Vikram Singh catches the smugglers and they kill Vikram and Sonali. Only Nisha is left. When Nisha's nana, Trilok Chandra (Akash Khurana) comes in the house and sees the dead bodies , he promises himself , that he will take revenge. On the tail, he is framed by Zoravar and Trilok is found guilty in a murder and serves 11 years jail.
Nisha (pooja bedi), although simple and innocent girl of village, always recollects the murder scene of his parents. She cannot sleep at night. Her uncle Bajrang (Anant Mahadevan) takes her to the tantrik's place, he gives a pill (snake poison) for her better self, and because of that pill she becomes a Vishkanya (Poison girl) and after 11 years when Trilok gets free from jail, they jointly take revenge.