Birchandra, the king without a kingdom lives alone in his palace at Nabiganj village. He is least bothered about his kinghood and hidden royal treasure. Few villagers take undue advantage of his indifference. One unknown bodybuilder Kinkar comes to the village and loses his memory. Birchandra gives him shelter. Local teacher Dukkhoharan and an old priest of the village realises that some criminals may attack Birchandra for the king's treasure that is hidden below his palace.