Sivakumar is a timid young man, with a loving family in Madurai. His brother, a government official, earns the wrath of Simmakkal Ravi, the all-powerful gangster in the city. When he is murdered, Sivakumar and his father Kalayanasundaram plan to take revenge, in their own separate ways.

Three brothers return to their native village to mend the relationship between their estranged father and his sisters. However, to unite the family, the brothers are told to marry their cousins.

An Army Major tries to find a hacker when his money goes missing from his account.