Sitharam (Arjun) is a well respected auditor who lives with his PA Muthuswami (Anu Mohan) in Chennai. Although being a short-tempered and tensed person, Sitharam is very good at heart who helps the people in need. He soon meets and falls in love with Kalyani (Sonali Bendre). After a couple of meetings she too falls in love with him by seeing his good nature.
But Sitharam faces problems in the form of another loving couple, Akash (Suchindra) and Akhila (Ruchita) due to an argument between Akhila and Akash and Akhila acts as Sitaram’s fiancé so that she can get rid of Akash just before he proposes to Kalyani. Kalyani, being an innocent, believes her words and goes away from Sitharam. Hence, Sitharam becomes the main antagonist of the film to make the lives of Akash and Akhila the living hells.

The story is set in a rural area around Madurai, in the village called Paruthiyur, which still practices caste segregation as a result of the controversial Criminal Tribes Act imposed by the British colonists, where members of impoverished communities are stereotyped as generational criminals.
Paruthiveeran (Karthi) is a country brash whose inter-caste parents were ostracized by the villagers since his higher caste father married his lower caste mother. After his parents’ death, Paruthiveeran was mostly raised by his doting paternal uncle Chevvaazhai (Saravanan) who pampers and accompanies him in every misbehavior to keep him happy. Having grown up among his mother’s people, he is often arrested for petty crimes. His one ambition in life is to gain enough notoriety to be on TV news and to be thrown into Madras Jail. He often bullies Paruthiyur villagers for money and fun.

Vandiyathevan sets out to cross the Chola land to deliver a message from the Crown Prince Aditha Karikalan. Kundavai attempts to establish political peace as vassals and petty chieftains plot against the throne. Unrest grips the land as a long-tailed comet arrives, signalling a time of turmoil.

Selvam is targeted by a local criminal who thinks his son was killed by the former. Later, the criminal pays a cop to kill Selvam in a fake encounter.

Vijay is a honest and kind guy who lives with a huge family and his friend Vivek. One day, he is approached by a person who tells him that his father owes him some money and he is to return it or his house would be taken away. Vijay discovers that a guy named Koccha based in Malaysia owes him a large amount of money, and so as a courier boy, along with Vivek, he flees to Malaysia. After some time he finds Koccha’s son-in-law and circumstances cause him to attack Koccha’s men. Then he finds Koccha’s sister and she falls in love with him. Her brother is forcing her to marry a corrupted person, and so with the help of her mother flees to India. He soon finds out that his father is being held as a slave in Kadappa, Andhra Pradesh, and has to figure a way out for all of them.

A youngster, who does anything for money, avenges on those who killed the family of Niharika.

A fantasy thriller inspired by the folklore of Kerala, the film follows the life and times of Manickyan – the legendary sorcerer and one of the last in the Odiyan clan, which is known for its supernatural powers that often defy the laws of nature.

Parents of first cousins, Sujatha and Raghu, decide that they will get the children married to each other on becoming adults. But Raghu becomes a troublesome character as he grows up.

Murugan has a rivalry towards tigers from childhood. From childhood he gets trained to hunt tigers,which are danger to villagers. Now he is Pulimurugan, but he has to face the tigers as well as the dangerous humans, as he is forced to move out of forest. This forms the rest of the story.

Walter Vetrivel is an honest police office, who delivers justice even if it is against his family. He refuses to spare his criminal brother when he discovers that he is involved in malpractices.

An ordinary college student falls in love with an actress and marries her, but things start to change bitter in their life.

The film starts with Inspector Manimaran (Vinoth Munna) taking the job of Don Junga’s (Vijay Sethupathi) encounter, along with Duraisingam (Rajendran). On the way to his encounter, Junga tells his story. Back in Pollachi, he works as a bus conductor and is in love with Thoppuli (Madonna Sebastian). He gets involved in a fight, which angers his mother (Saranya Ponvannan) as his father Ranga and grandfather Linga were dons. They also lost their theatre Cinema Paradise and had to sell it to Kumarasamy Chettiyaar (Suresh Chandra Menon). So his mother fears he will also become a don. Junga tells his mother he will not be a don and will retrieve their ownership of the theatre. He goes to Chennai with Yo Yo (Yogi Babu) and starts saving money towards his goal. He also leaves Thoppuli as she wants him to give her a luxurious life and gift her with 365 sarees for each day of the year. One day, Junga comes to know that the theatre is being brought down and Chettiyaar is planning to sell it to a foreign company. He goes to Chettiyaar’s house and gives him a crore to buy back his theatre, but Chettiyaar insults him. Junga challenges Chettiyaar that he will retrieve back his theatre. He decides to kidnap Chettiyaar’s daughter Yazhini (Sayyeshaa), who is in Paris, so he goes there with Yo Yo, but the Italian mafia group kidnaps Yazhini to release their leader, who was arrested by the French police. Junga tells Chettiyaar he has kidnapped Yazhini and fights with the mafia group to rescue her from them. Yazhini and Junga escape, and Chettiyaar agrees to give Junga’s family the theatre in exchange for Yazhini. Yazhini and Junga later get married.