Rajasekharan, a wealthy businessman, is married to Usha, and is leading a happy family life. One day Usha dies and Rajasekharan suspects she was poisoned by her close friend Rajani. In order to take revenge, he marries Rajani and forces upon her a bleak life devoid of all pleasure. Eventually Rajasekharan discovers that Rajani had nothing to do with his Usha's death, but it is too late by then.
Prem Nazir
as Rajasekjaran
Sharada
as Rajani
Sujatha
as Usha
Jose Prakash
as Venu
Adoor Bhasi
as Devarajan Potty / Unni Swamy
T R Omana
as Lakshmikutty Amma
T. S. Muthaiah
as Usha's father
K P Ummer
as Prakash
Philomina
as Rajani's mother
Vincent
as Mohan
Shoba
as Lekha
M L Saraswathi
as Amminikutty
