A university student from an orthodox Tamil Brahmin family is sexually abused by a stranger who offers her lift on a rainy night, then kicked out of her family for it. After all this she becomes determined to make it on her own.
Believing his wife to be dead, a soldier in the British-Indian army marries another woman and moves on. After few years, he finds out that his ex-wife is still alive and feels miserable.
Two siblings, Rajasekharan and Radha, become orphans when they lose their mother at a young age. Things take a turn when Rajasekharan's friend Anand falls in love with Radha.