Story… Selvam (Bobby Simha) is a young police officer who is often transferred from one place to another because of his honesty and sincerity towards his duty as a law enforcer. He rents a room in the same apartment complex as a college student, Agalya (Amala Paul). They both fall in love and get married after he gets transferred back to their hometown in Chennai.

Because of Selvam’s clean reputation, he is handpicked by a high-ranking police intelligence officer to tape and trace phone calls of VIPs and VVIPs in the state of Tamil Nadu. By tapping these secret conversations, he exposes various scandals that often lead to the downfall of many high-ranking officials and wealthy businessmen. However, he comes to realize that he is never rewarded for his honesty and starts tracing the calls of other members of the elite class that has not been assigned to him. That way, he manages to blackmail them for their Indian black money, which he then registers under the name of a Benami.