The Story is about Vayuputhran known as Muthu comes out of the prison with a promise to his jailmate Bala that he would take care of his ailing brother Satish, who is about to undergo a surgery. After visiting Sathish in the hospital, Muthu goes to Vallakottai to earn money. His job is to surrender for the murder of Easwara Pandian, the jameen of Vallakottai, which is to be committed by Eswara Pandian's archrivals Nachiyar and his brother Sethupathi. At Vallakottai, Muthu meets Anjali and Veera Sangili.
He falls in love with Anjali and also comes to know that Easwara Pandian is harmless and Nachiyar is the one who is to be punished. Even as acting as a servant of Nachiyar, Muthu wears different getups in the name of Vayuputhran and teaches a lesson or two to the baddies. In the meantime, Bala gets released from prison and what follows is a twist.