Kadambari is based on the unique relationship between Rabindranath Tagore and his sister-in-law, Kadambari Devi. The film is a sensitive amalgamation of myth and reality structured in the form of a drama..

A biopic on Kadambari Debi who was Rabindranath Tagore's sister-in-law - his elder brother Jyotirindranath Tagore's wife. Tagore shared a good bond with his sister-in-law. In fact, there was a lot of talk regarding the relationship they shared as Kadambari committed suicide soon after his wedding.—Writer