Kathir comes from a poor family and aspires to study hard and start earning. After turning down many girls, he falls for Shweta, a rich girl, but both do not confess their feelings to each other.

A little girl is told by her parents that she is adopted. Determined to find her birth mother, her family eventually agrees to take her to Sri Lanka, where they encounter the militant group known as the Tamil Tigers.

A mysterious illness declared as dumb flu spreads in a quaint hill station forcing the town's residents from speaking. Will the problems in the place increase due to this or will it lead to better communication?