Tarpaulin Murugan is a feared name on the highway near Periyakulam, as he steals goods from lorries plying on the route. Sparks fly between Masanimuthu, the crooked new cop who has come to the place, and Murugan, and their hostility increases after they cross swords over Manga, a young dhaba owner.

A family from the underprivileged class is on the run after the teenaged son kills a rich man from the upper caste. Can the pacifist father be able to save his hot-blooded son?