When Thulasi Raman, a teacher, is falsely accused of killing a man, his son Sethu, a librarian, sets out to find the real culprit.

A local don locks horns with the new cop, who has come to his place, but both are not what they initially seem to be.

A wall creates perturbation between two factions of a political party. Kaali and his buddy Anbu, who is a political aspirant, get embroiled in this brutal political rivalry.