The film is based on a story set in the Chola Empire in year 1083 AD. The titular character in the story is Ambikapathy (M K. Thyagaraja Bhagavathar), the son of the Tamil poet Kambar (Serugulathur Sama) who is in love with the Chola princess and daughter of Kulothunga Chola, Amaravati (played by M....