A wealthy but suicidal industrialist Aditya (Shahid Kapoor) boards a train without a ticket to escape his depressing life. On the journey, he bumps into Geet (Kareena Kapoor), a Punjabi chatterbox bubbling with energy and optimism. She is determined to get him to open up. What follows is a series of misadventures centered around a girl who just can't seem to stay out of trouble and a man who feels obliged to look out for her.