A rich man decides to do away with the middle-class guy whom his daughter loves by inviting the guy's family to a palatial house on the pretence of marriage. What he doesn't know is that the place is haunted by a fearsome ghost.
Five friends are picked up as suspects in a political murder, and the cops detain one among them to save face in front of the media. To save him, the guy’s friend and a straightforward cop try to track down the real killer.
Amudhavel, who returns to India from the US, is blamed for the murder of Thamba, a local big shot, with whom he has previous history. With a number of potential suspects who had a motive to commit the murder, who actually did it and why?