As young Koni (Sriparna Banerjee) reluctantly plunged into the pool in the final lap of the 4 X 100 freestyle national swimming competition, her ardour, grey-haired coach and mentor Khidda (Soumitra Chatterjee) kept on screaming the magical words "Fight-Koni-Fight" from the stands to motivate her. Koni's record time earned Bengal a gold medal in the nationals.