Thiruppaachi and Sengulam are neighboring villages with a history of enmity between them. Maayan and Machakanni meet on the day of her engagement and its love at first sight. Her marriage itself gets called off when the groom and his family insult Machakanni's family and her romance with Maayan continues. But when her brother finds out about him, all hell breaks loose. The turned-down bridegroom is still itching for revenge and figuring out that the only way to extract it is to marry Machakanni, he pleads for forgiveness and succeeds in melting her brother's heart. The marriage is finalised but Maayan's friends swear to unite the star-crossed lovers. There is also a subplot of Maayan's aunt trying to get her daughter married off to Maayan.
A care-free youngster sets out to become a cop and comes back to his village to control a riot. He realises that he has to take on people, who are close to him, to manage the situation.
Hari loves getting into fights just for the sake of it and his father is tired of dealing with the consequences. But what happens when Hari is thrown into a situation that even his aggressive self doesn't want to deal with?