Madhu was engaged to somebody. She ran away to be with her boyfriend, only to discover that he was only after her money and was really fooling around with someone else. She went home to discover her uncle, her only family, had committed suicide. She ran away. While trying to run, she came across her widowed childhood friend, who is on her way to meet her in-laws for the first time. They decided to take the train together to Naini Tal. Along the way, the train derails and Madhu's friend is killed. Before dying, she makes Madhu promise to "take her place" at her in-laws. Thus Madhu becomes a new person. But, her old ex-boyfriend knows and she is actually connected to the people of Naini Tal in more ways than she knows..