Rajasekharan, a rich businessman, is married to Usha, and is main a contented household life. Someday Usha dies and Rajasekharan suspects she was poisoned by her shut buddy Rajani. With a purpose to take revenge, he marries Rajani and forces upon her a bleak life devoid of all pleasure. Finally Rajasekharan discovers that Rajani had nothing to do along with his Usha's loss of life, however it's too late by then.