Harish Venkatraman is a software architect living in Malaysia and is the incharge of his millionaire uncle's company . He stumbles upon Devasena , a psychiatry student and falls for her instantly. Harish accompanies Devasena to Chennai for her parents' anniversary in a bid to win over her strict father.

Two youngsters meet in a marriage hall and fight with each other and thereafter every-time they meet they end up fighting with each other. But there comes a time when this animosity turns to love.