A gangster has powerfull political influence who controls chennai City for more than 25 years with not having single f.i.r filed against Him. Being targeted by a suo-motto case. To nab him, government Appoints a lady i.p.s officer thigazh bharathi in an undercover Operation. In the meantime his subordinates, business partners & rival Gangs also trying to kill him. How i.p.s officer thigazh bharathi Achieved her mission completed and defeated poongavanam’s regine Is the remaining story.

Grieving widow Divya, determined to rescue her kidnapped daughter, confronts a psychopathic killer and seeks police help. ACP Vetri, realizing he's connected to Divya's plight, faces a moral dilemma. Can Divya evade the killer and save her daughter, and will Vetri find redemption by aiding her?