Kal Ho Naa Ho

(2003)

Rohit (Saif Ali Khan) and Naina (Rani Mukherjee) are sweethearts and hope to marry soon. Their relationship undergoes a change when Naina's family experiences money problems. Then Aman Mathur (Shahrukh Khan) enters their lives, and his dynamic and outgoing personality has a positive effect on everyone he comes into contact with. But Aman himself is human, and cannot help himself falling in love with beautiful Naina. But Aman cannot marry Naina for he has dark secret, that he cannot share with anyone.