Ezhil & Kavin are twin brothers, one is a civil engineer and other is a swindler who knows all ambiguities of the legal system. One youngster gets murdered for which Ezhil gets arrested based on image found in the victims mobile. While on other hand, Kavin gets arrested in a drink & drive case. Now struggle for the cops start. Whos the culprit and whats the moto of murder? all these form the rest of the story.