After a shopping mall in Chennai gets hijacked by terrorists who hold the visitors as hostages, Veera Raghavan, a spy also trapped in the mall, decides to save the hostages by eliminating the terrorists.

Varun is a military doctor who visits Chennai and gets caught up in the pursuit of a missing girl. How Varun and six others take on human/organ trafficking lords forms the rest of the story.

The film opens with the killing of a police officer by cocaine mafia lord Bhai (Hareesh Peradi) and his henchmen. Kokila (Nayanthara) struggles to find a job to take care of her parents (Saranya Ponvannan and R. S. Shivaji) and sister (Jacqueline Fernande

To save her mother from terminal cancer, a young girl gets herself involved with the drug trafficking mafia active in the small towns of Tamil Nadu.