Shivani is a naagin (shape shifting serpent) who has returned after 12 years to find her love to the city in Anand's house whose is a joint family. Her guru told that her Nagaraja, who was killed for naagamani, made his rebirth on Anand's house. So Shivani in the form of a 12 year old girl to find her nagraj. There she finds that the two boys Raj and Mohan have been born on the same day, which makes her be confused. So she appeals to her guru who says that she only can identify her nagraj. So she remembers that one-day nagraj had told to her about the star symbol has mole which will be on him even he take 100 births. So with the help of this, she tries to find him but fails several times.