Amar Varma (Shah Rukh Khan), a producer for Indian news radio, meets an enigmatic woman at a railroad station and then again at a hill station. He falls in love with her, but the woman, who calls herself Meghna (Manisha Koirala), rejects and leaves him although she seems to be interested. Later, Varma agrees to marry his family's choice, Preeti (Preity Zinta). But suddenly Meghna is back and a secret is about to be revealed.