Valli (Priya Raman) returns to her village after studying for 15 years in Madras. Her cousin (Hariraj) celebrates her arrival back to the village. He was in love with Valli since childhood days, but she has changed after she went to study in the city. She is no more in love with him. She falls in love with a city guy called Shekar (Sanjay), who comes to the village with his friends for hunting. Shekar has sex with Valli promising to marry her, but cheats her and he escapes to the city. It is then found out that he is the only son of the chief minister of the state. Later, after widespread protests, Shekar is brought back by Valli’s cousin. Instead of marrying Shekar, she kills him for cheating her. She is put in jail for 10 years. Finally when she returns home, she finds her wedding hall ready with pomp and fun for her marriage with her cousin. Her marriage is arranged by Veeraiya Valliyappan (Rajinikanth) and Shiva (Vadivelu), who know her terrible past. She thanks them for wholeheartedly helping her.

Durairaj (Sarath Kumar) is a lorry driver who is tough as a nail. He had a bitter childhood, has no relatives or friends, and his only solace is Jayaram (Jayaram), his cleaner who is just the opposite of him. Jayaram is a happy-go-lucky guy who dotes on his wife Mallika (Meena), mother (Vadivukkarasi), and daughter, and dreams of making enough money to build a small house for his family. Durai and Jayaram share a special bond, as they understand each other well.

On his way to see his family, Jayaram dies in an accident, and Durai goes to his village with the body. There he finds that Jayaram’s family needs his help, and out of sympathy, he decides to settle there and build a small house according to his friend’s last wish. There he comes across a local landlord Vijayan (Vijayan), who cheats the illiterate villagers by giving them loans and later taking over their property. Then there is a tea shop owner Vasantha (Ramya Krishnan), on whom the entire men folk lust. But she is hardworking, and at the same time foul-mouthed and a terror. Vasantha’s brother, who is in love with Vijayan’s daughter, starts the fight between the Vijayan and Durai. Durai works hard to make a house for Mallika, and when the villagers suspect his good intentions, he proves to them that he has a sisterly affection towards her, as he has a soft corner for Vasantha. As the fight goes on for Durai and Vijayan, Vijayan destroys the house that Durai built for his friends. Of this anger, he tries to get revenge. How Durai wins over the villagers and fights against injustice against Vijayan and his son forms the rest of the story.

In 1991 war-torn Somalia the personnel and the families of both the South Korean and the North Korean embassies have the same goal: to escape from Mogadishu.

Sabapathy (Sathyaraj) is a widower who owns a cinema theater and school. He treats his son Sakthi (Sibiraj) like his friend. At college, Sakthi falls in love with Shalini (Gajala), the daughter of a corrupt politician Lingam (Kota Srinivasa Rao). Afterwards, Lingam’s son Vijay (Ramana) clashes against Sakthi at the college election. Despite having support from his father, Vijay loses the election. Lingam then enters into the conflict. In the end, Sakthi kills Lingam and Vijay.

Stimulator champion Du Jieke challenges formula one championships for his crush on formula one driver Lu Lili to a stimulator championship.

Maruthu (Vishal) is a labourer from Rajapalayam who personally does not tolerate injustice anywhere. He leads a happy life with his grandmother Appathaa (Kulappulli Leela) and his younger brother Kokkarako (Soori). One day, he encounters Bhagyalakshmi alias Bhagyam (Sri Divya), a bold young woman, at a temple, but their first meeting does not go well due to a misunderstanding, and he ends up at a police station. However, with Appathaa’s help, Maruthu soon manages to win Bhagyam’s heart. One day, he sees some goons chasing Bhagyam and her father (G. Marimuthu) near the market where he is working. Maruthu beats up the goons and then learns from Bhagyam’s father why the goons are after them.

An anthology, telling the story of four different people, each story revolving around four different elements: Earth, Fire, Wind and Water.

An inebriated filmmaker finds himself in a shocking situation when he realises that the mysterious girl who accompanied him to her room has been killed.

Ekambaram is a don in Thanjavur who smuggles expensive idols and artifacts. Sundaram is one of his worker and a long time friend. Sundaram has a son, Kathir, who is a cab driver in Chennai. One day, Kathir once goes to a girl named Viji for her hand in marriage, only to be rejected by her father, as he comes to know that Sundaram’s father works for the local don, Ekambaram. In the ensuing conflict, Kathir slaps Viji’s father and leaves. However, he still proposes to Viji.

This story explores Lakshmi’s constant battle and her race to survive and how she shields her son Karna from the harsh realities of her world.

Sarathy is a brilliant and carefree young man who is unaware that an astrologer has predicted his death at the age of 27. Eventually, he comes to loggerheads with Reddiar over a land deal gone bad.

Sachein (Vijay), a carefree and happy going guy joins a college in Ooty and falls for Shalini (Genelia) immediately on seeing her in first sight. Shalini studies in the same college as Sachein and is considered a popular and beautiful student, while also being a short tempered and arrogant girl with an upper-middle class status. Sachein comes to know all of this information about her from Arnold aka Ayyasamy (Vadivelu), who is a guy that studies in the college for about nine years and keeps studying there because he thinks that students should give their respect to their college professors, while also informing Sachein, that there are so many boys trying to impress her. This makes Sachein take a different route and he starts mocking Shalini in front of her, which irritates her. Slowly, they both become good friends, after Sachein saved her father in a bike accident. Santhanam (N. Santhanam), who is another student in the college also loves Shalini. But, he feels jealous seeing her and Sachein being good friends and decides to separate them. Santhanam writes in one of the walls of the college, that Sachein loves Shalini and this angers Shalini, as she misunderstands that only Sachein has done it. Shalini shouts at Sachein, but Sachein informs Shalini, that he is so outspoken and does not want to write in the college wall to convey his love, which makes Shalini realize her mistake.
But to her surprise, Sachein informs that, although he has not written it, but the content present on the wall is true which means that he is in love with Shalini. This again angers Shalini and she shouts at him that she considered him only as a good friend and that she wasn’t in love with him. Later, Shalini overhears Sachein challenging Santhanam that Shalini will convey her love within the next thirty days, as their college years will be completed by then. Shalini challenges Sachein that she will never fall in love with him.
Manju (Bipasha Basu) is also from the same college and she likes Sachein. Shalini gets jealous when she spots Sachein and Manju together often. But Manju informs Shalini that Sachein loves Shalini so much and asks her not to hide her feelings, as it is very evident that Shalini too likes Sachein. This makes Shalini realize her love towards Sachein. Sachein comes to know that Shalini’s parents have arranged a wedding for her and he meets Shalini on the last day of their college and says that he has lost the challenge and he will be leaving Ooty tomorrow. But Shalini hides her feelings towards Sachein and she plans to propose her love the next day as she wants to win the challenge by not conveying her love within the 30 days.
On the 31st day, Shalini is excited and goes to propose Sachein. But suddenly, she meets Gowtham (Raghuvaran) on the way, who is Sachein’s father. Gowtham is a billionaire, in which this fact makes the entire college be surprised that Sachein is the only son of a rich business tycoon, as Sachein always stays very simple and down to earth. Now Shalini feels bad, that if she proposes her love towards Sachein at this moment, then he might misunderstand that she decided to marry him after knowing that he is so rich and decides to stay calm. Sachein leaves to the Coimbatore International Airport in Coimbatore and Shalini also follows him. In the airport, Shalini could not control her emotions and proposes to Sachein. She also revealed that it is her ego that didn’t let her convey her love during the last thirty days. Sachein feels so happy and the couple are united.