Durai Singam arrests Mayil Vaahanam, but the don uses political pressure and departmental transfers to have Durai Singam suspended. When Durai Singam defies orders and continues his pursuit, the villain brutally attacks his father and sister.

Kavya’s father, Mahalingam, wants her to marry a wealthy Chennai-based businessman. To prove his worth, Durai Singam transfers to Chennai. There, he encounters Mayil Vaahanam, a powerful don who runs illegal bauxite mining, smuggling, and murder. Mayil Vaahanam terrorizes the city, including attacking Mahalingam’s business.