This was not a film about romance, though romance is the glue that holds the family together. It was a film about identity, belonging, and the scars of war. It dared to ask a child the most painful question possible: Who is my mother? And it dared to ask an adult the most complex question: Can you love a child you didn't birth, and can you forgive the mother who gave her up?
If there is one film that perfectly balances the innocence of childhood with the harsh realities of war, it’s Mani Ratnam’s Kannathil Muthamittal Moviesda Kannathil Muthamittal
If you need a (e.g., a legal complaint, a technical report on piracy, or a film review), please clarify. The above is the closest to a “proper paper” that responsibly addresses your query. This was not a film about romance, though