V Krishnan

The king of Maninagaram is cheated, dethroned and banished from the country by Regent Chandra Varma. The royal priest and army officer Prathapan lend support all the treacherous plans of the Regent. When the noble army chief Rajendran voices his protest against the Regent and the priest, he is imprisoned.

Estate owner Kurup seduces and then disowns a village girl, Devaki. This sparks off a revolt in the village. A workers union leader Gopi leads the revolt. Kurup goes on to marry Radha, an educated and socially committed worker. How Radha comes to understand the wickedness of her husband and frees herself from his immoral clutches forms the crux of the film.