Kulvaddhu (Title Song)

Kulvadhu is the story of Niyati, a simple girl from a family in Jodhpur. It is about how her destiny gets her caught in a certain set of circumstances and how she handles them.
Niyati and Shaurya are childhood friends and are committed to each other. Gradually, however, the Shaurya's family shifts to Mumbai and Shaurya much against the wishes of his father, goes to the US for further studies. Meanwhile, the grandmothers of Niyati and Shaurya resolve to get them married, though the rest of the family is not aware of it.

However when Shaurya returns to Mumbai to attend the wedding of a friend and Niyati too arrives there, and that is when she gets to know about Shaurya's secret however she decides to never reveal the truth to anyone and gets married to Shaurya.