Industrialist Aditya (Shahid Kapur) feels defeated as the girl he loves is getting married. He drifts out of the gathering, and finds himself on a train, speeding away into the night. A young girl Geeta (Kareena Kapoor), who is leaving Mumbai to elope with her boyfriend, meets Aditya. She irritates him to the point of leaving the train. They are stranded on a desolate station, without luggage or money. They reach Ambala, her house, through highs and lows, only to be mistaken as lovers by the family. Geet then plans to run away to Manali to meet the man of her dreams.

By Manali, he has begun to see her in a different way. To realize later that her boyfriend had not accepted her. And she was missing. Her family traces him to get her back.

It is up to her to tell her family the truth. Only that she realizes that the misconception was the truth.. And they are meant to be together, always.