Based in Chennai, plainclothes police officer Pugazh slays Raka, a male wanted by Interpol, during the Shri Ganesh Visarjan. This news alerts his associates, some of who become alert, while others relieved, and Pugazh is instructed to proceed with his next target. The latter then meets with Janavi and both eventually fall in love. She then lets him speak with her wealthy Munich-based father, J.D., who instructs them to come home. Once there, he displays his disapproval for Pugazh. Unable to get close to his target, his stay is prolonged, prompting his mother to also travel there. And it is her arrival that will dramatically alter the entire situation, changing everyone's lives forever. more»

Aadhavan (Surya) is a professional killer/hit-man who works for Ibrahim Rowther (Sayaji Shinde) who is also his father along with Tharani (Anand Babu)- who is his brother. He is contracted by Abdul Kulkarny (Rahul Dev) to kill prominent Judge Subramaniam (Murali)(who is presently working on child kidnapping and murder cases in the eastern Indian belt for sale of their organs to foreign countries) -but fails to shoot him at the first attempt. He promises to get the judge, angry with himself for having missed such a thing and uses the Judge's innocent servant Bannerjee (Vadivelu) to get into the house as Murugan, Bannerjee's brother in law (He locks up Bannerjee's actual brother in law Murugan in a ship and threatens Bannerjee with his name all the time). Slowly Murugan/Aadhavan- begins to win over the members of the Judge's household- the Judge's mother (B.Saroja Devi), his other relatives and finally his niece- Thara(Nayantara). He tries to assassinate the judge in the middle of the night and also by planting a bomb in the van by which the judge is travelling to Darjeeling- but both attempts fail. In Darjeeling, Aadhavan is handed over a guitar belonging to the madcap, wanna be musician, would be husband of Thara- Ilaiman (Ramesh Khanna) by Thara to hide away. He plants a mobile bomb in the guitar and places it in one of the cars which soon explodes. Thara is now suspicious but Murugan informs her in secret that he is in fact the Judge's runaway son Madhavan who ran away from home when he was only ten years old. Thara soon informs all the members of the household except the Judge that Murugan is Madhavan- although in private Muruguan tells Bannerjee that he was only joking and that he is not Madhavan. However on Thara's birthday- Aadhavan shows that he is indeed Madhavan- when in a flashback it is shown that- young Madhavan carried a gift for Thara where a bomb had been planted by Madhavan's friend's mother as an act of revenge (Madhavan's father had put her husband in jail). Though Thara survives, her mother (Anu Hassan) opens the box and is killed along with her husband in the bomb explosion. Madhavan runs away from home- after stealing a gun from the cops, accidentally shooting his father and killing his friend's mother who planted the bomb in the toy. Meanwhile- Abdul Kulkarny is fed up with the attempts of Aadhavan and Ibrahim Rowther and decides to play his cards in another way. He persuades Ibrahim and his gang to surrender to the police and make a confession regarding Aadhavan. When Police ACP (Riaz Khan) confronts Aadhavan and is about to have him hauled off - Aadhavan takes the Judge hostage and also Thara (after asking Thara to bring the Laptop and the Memory stick where the entire information about the culprits involved in the child kidnappings and murder case is stored in). In the meanwhile the police commissioner arrives and makes the confession. Aadhavan is actually indeed Madhavan- the Judge's runaway son. The police had caught him when he was making his escape after his attempt to kill the Judge had failed. It was then that he made his confession of being the Judge's son. The Police ask him to go back to the house to protect his father over a twenty four hour period everyday.This information is relayed to the Judge who is tearfully grateful to his son Meanwhile- Abdul Kulkarny attacks the vechicle in which the Judge, his son and Thara are travelling and a fight ensues where the good guys win and Kulkarny is killed. And the movie ends with a recovered Madhavan and Banerjee tells that he bought assistants to maintain the house who are his brother-in-laws and everyone tells what the story starts again. more»

Sathyam (Vishal), an assistant police commissioner believes that a cop's duty is to kill crime, not criminals. Sathyam meets his first challenge in tracking a mysterious killer of three ministers. In the process, he finds the culprit Manickvel (Upendra). This is a shock. For, the murderer is none other than a former police officer, who inspired Sathyam to take the cop job. Revealing the reason behind his change of mind, the ex-cop says that he is on a killing spree as he failed to set right things in khakhi uniform. Sathyam, who throws a challenge at his mentor that he would use the power of law to put the wrongdoers behind the bars, vows to throw light on the illegal activities of the Home minister (Kota Srinivasa Rao), who aims at the Chief Minister post. During his attempts to establish truth, Sathyam faces various troubles. He realises power and money comes as a hindrance in his path to victory. He will have to conquer all this to come out with the truth. more»

Arjun (Vinay) is an IT professional who was in London for years, and has now come down to Chennai to set up his own business. He has a wide friends circle like Krishna (Krishna), Gopal (Vivek) and their wives, who make merry. Arjun's philosophy in life is to be always cool and never lose one's temper under any circumstances. He feels if one has to reach his goal in life it is better to win over your enemies and take them along. However Arjun is shocked when he finds that his late father had another family, and his half sister Brinda (Lekha Washington) is now trying to sell his family house in Madurai. She needs the money to go to US, as she has got a scholarship at MIT! They lock horns over the property and land up in Madurai, where a red chilly dealer Durai Raj (Nizhalgal Ravi) is staying in their house with his daughter Annapoorni aka Molaka (Bhavana). Arjun pretends that Poorni is his childhood sweetheart, wins her over and manages to get her vacated from the premise. There is a rowdy Guna (Kishore) who is a terror in Madurai and Arjun gets entangled with him that leads to an accident in which his wife Poonkodi (Vasundhara) gets killed. Now Guna is baying for revenge as he follows Arjun to Chennai. The rest of the film is how Arjun tries to take the responsibilities as a big brother and wins over Brinda and deals with Guna, who is determined to kill him. more»

A affair between an educated middle-class girl and an illiterate youth, both from different worlds - their ups and downs, their journey into finding true love. more»