Dil Ka RishtaJai (Arjun Rampal) is a wealthy young man who supports many charities. One day, he accompanies his friend, Anita (Ishaa Koppikar) to a school for the deaf, which he is sponsoring. There, he meets Tia (Aishwarya Rai), a teacher, and develops feelings for her. He helps her wherever he can and tries to be near her — believing that Tia feels something for him too. Tia, on the other hand, views him simply as a good friend. When he finally admits his feelings, Tia reveals the existence of her fiancé, Raj (Priyanshu Chatterjee). Despite knowing of her engagement, Jai continues to pursue Tia since he cannot forget about her. Tia marries Raj and they have a son named Anshu. The trio live a poor but happy life together. Jai is devastated, since several attempts to win over Tia's heart, fail. After a night out with friends, Jai becomes extremely drunk and drives home with Anita. He gets into a serious car accident, and it is revealed that Tia and Raj were in the other car. Anita and Raj die immediately at the scene. Tia herself survives but loses her memory. Arjun Rampal as Jai Mehta Aishwarya Rai as Tia Sharma Isha Koppikar as Anita Raakhee as Mrs. Sharma (Tia's mother) Paresh Rawal as Mr. Mehta (Jai's father) Priyanshu Chatterjee as Raj