This story revolves around two Icchadari Naaginis named Shivanya and Sesha. Shivanya's parents were taking care of Naagmani but were killed by five people: Viren, Suri, Sailesh, Ankush and Yamini.
Nagini dwells into the life of a suave and ambitious business tycoon named Ritik. Ritik believed that love and religion are distractions as they make you weak. But his beliefs are challenged when he comes face to face with Shivanya. While Ritik is enamored by her simplicity, Shivanya is struck between two extreme emotions - love and vengeance.
Shivanya’s friend, Sesha is her support system but she has an ulterior motive that no one knows about. The constant conflict between love and revenge derive this Protagonist together as their lives clash in a coming together of their past histories. Shivanya and family celebrate Krishna Utsav. During that time Shivanya prays to Lord Krishna in order to regain her powers. But she gets trapped by goons and Sailesh tries to rape her. Lord Krishna through divine intervention saves Shivanya and gives her powers back. She goes to her half human-half - Nagini look. Will Shivanya kill Sailesh or will Sailesh get saved.