An idealistic sub-inspector joins a station that is run by a corrupt inspector, who moves closely with a criminal-minister. Gradually, his hate for the other takes over and he edges towards the dark side while the other sees the error of his ways and reforms.

Dorai (Arjun) is a do-gooder don. But a police force led by ACP Easwara Pandian (Prakash Raj) and his sidekick (Sathyan) are after him. However, the poor need him as he is a Good Samaritan running an orphanage. He has help from his friends (Manivannan and Vadivelu). But Dorai has a problem. His mother (Sujatha) doesn’t approve of his ways. She feels that he is just a loutish goon. There is also Anjali (Mallika Kapoor), a TV journo, who is in love with Dorai because of his dare devil ways. Dorai has a past too. He was just an honest-to-goodness school teacher, who ends up as the deathly Dorai after a fire ravages a school and kills several children. The incident forces him to take on the system of venal officials and politics. Now, Dorai’s biggest task is to nip a dark and dire politician who wants to bomb the city. The rest, as they, is all cinematic clichés.

Gopal, a man from a small town, earns a living in the city by cheating people in all possible ways. He decides to make big money by blackmailing the men involved in a woman's death. What transpires later forms the crux of the story.

A tale of lovers who brave the darkness of the forest, and fight to keep their love alive.

Youngsters belonging to two rival factions in a village fall in love with each other. Will this romance add fuel to the enmity or result in peace?

A constable who prefers to mind his own business gets into a situation where he has to hide from a most-wanted gangster.

Arjun, an unemployed youngster and Deva a powerful don both fall in love with Sailaja, a middle-class beauty, at the same time on a rainy day at a railway station. Arjun keeps bumping into Sailaja coincidentally every time it rains. This makes them both feel that it is perhaps the rain that keeps bringing them together, and they start to fall in love. Deva, on the other hand, takes the back-door route to get the girl, with the help of her good-for-nothing father.