The conflict arises when Raja discovers that Roja is actually the daughter of his benefactor, Ramachandra. Torn between his love and his gratitude toward the man who changed his life, Raja faces a difficult emotional journey. The film was notable for its original tragic climax where Roja dies, which was later changed to a happy ending following audience reception. Iconic Musical Score by A.R. Rahman

Set against the backdrop of Mumbai, the story follows , a brilliant student from a poor family who gains admission to a prestigious college with the help of its chairman, Ramachandra. Raja begins an online friendship with Roja , and the two fall in love through an internet chatroom without initially knowing each other's physical identities.

Kadhalar Dhinam: The Timeless Tale of Digital Love The 1999 romantic classic remains a cornerstone of Tamil cinema, pioneering the depiction of internet romance long before social media became a global phenomenon . Directed by Kathir and featuring a legendary soundtrack by A.R. Rahman , the film continues to capture the hearts of audiences, recently even seeing a digital re-release for Valentine's Day in 2026. Movie Overview Release Date: July 9, 1999 Director: Kathir Music Director: A.R. Rahman Cinematography: P.C. Sreeram Lead Cast: Kunal (Raja) and Sonali Bendre (Roja) Plot: Love in the Age of Chatrooms