A small market named Ranighat is situated at river bank. A madwoman Sokhina lives under a tree in the market. Everyday many people visits the market and some of them had physical relation with her and she becomes pregnant. Moira Masi looks after her. Sokhina gives birth a girl and died after few years. Till then Moira Masi rears up the girl. The girl got no name and everyone calls her Falani. Fala...

Religious prejudice and racial dogmatism are the curse of Mohanpur, a backwater village out of touch with progress in the contemporary world. But, as depicted in the film Brihonnola, humanity has the strength to combat and neutralist the poisonous effects of these evils on the lives of the villagers.