The lives of twin brothers Annadurai and Thambidurai change radically following a murder that the former commits. How does he ensure that his sibling regains his old life?

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.