Desc: Kal Ho Naa Ho: Directed by Nikkhil Advani. With Shah Rukh Khan, Preity G Zinta, Saif Ali Khan, Jaya Bachchan. Naina, an introverted, perpetually depressed girl's life changes when she meets Aman. But Aman has a secret of his own which changes their lives forever. Embroiled in all this is Rohit, Naina's best friend who conceals his love for her.