Swarnaja (Koel Mallick) is a hard-working do-gooder radio jockey with the rarest blood group in the world, Rh null blood group. She has been brought up by her grandmother. Her four year old son Pawrag is kidnapped by Shammo, an … Koel Mallick, Shantilal Mukherjee, Rwitobroto Mukherjee, Lily Chakravarty, Basabdatta Chatterjee, Chandan Roy Sanyal, Mir Afsar Ali Added on Amazon Prime 2022-04-05. Youtube Trailer