Guna (Kamal Haasan) is a mentally affected person and receives treatment in a mental hospital in Hyderabad. He does not like his father, and his mother Manonmani (S. Varalakshmi) is a moll in the house that they live. He assumes a fictitious character named Abirami (also the name of an Indian goddess) and registers in his mind that she is an angel who is going to marry him on a “full moon day”. After coming out of the asylum, he believes the story to be true and believes that his Abirami is somewhere around.
A bunch of hooligans led by Guna’s uncle (Janagaraj) trick Guna into robbing a temple of Abirami, an Indian goddess. He happens to see a rich girl (Roshini) in there, right after his uncle tells him that “Abirami will come”. He decides that she is the one, and in the confusion following the robbery, he takes her with him to a lonely, damaged house situated at the top of a hill in Kodaikanal. Police start investigation regarding the robbery and missing of Roshini. Initially, Roshini hates him for his weird nature and for holding her captive.

James Cameron’s “Titanic” is an epic, action-packed romance set against the ill-fated maiden voyage of the R.M.S. Titanic; the pride and joy of the White Star Line and, at the time, the largest moving object ever built. She was the most luxurious liner of her era — the “ship of dreams” — which ultimately carried over 1,500 people to their death in the ice cold waters of the North Atlantic in the early hours of April 15, 1912.
A seventeen-year-old aristocrat falls in love with a kind but poor artist aboard the luxurious, ill-fated R.M.S. Titanic.

Thiruchitrambalam lives with his father and his grandfather. He blames his father for the loss of his mother and sister and is not on good terms with his father. Meanwhile, his love life is not so successful.

Kicha Vayasu, a man known as the Collector, returns to his childhood city of Nagercoil to demolish an old school, which he recognises as his former school. His reminiscences of his school days in Nagercoil form the main theme of the film.
The film then transitions to when Kicha is a 16-year-old boy. After Nirmala, a teacher whom Kicha has a crush on becomes the headmistress of their school, Kicha, who often teases people around him, becomes very well-behaved towards Nirmala. Because of this, he often garners her support. However, Kicha, being his usual self, begins leading a group of errant boys who perform various misdemeanors around their town. This includes stealing and selling dishes from the school and eating in hotel restaurants without paying the bill.
Kicha and his friends are finally caught when they attempt to escape after not paying a hotel bill. The hotel owner thrashes them so thoroughly that the other boys inform the owner on Kicha and claim that he taught them to do such things. When the boys’ parents are notified of this, many become angry, claiming that Kicha has misled their children and made them wayward.

Prabhakar (Jiiva) is a Tamil teacher in a private school in west Mambalam area of Chennai, who leads a lonely life in a lodge. He is frustrated and even tries to commit suicide, in a system where knowing your mother tongue and teaching it is looked down upon by a society craving for material benefits and imbalance in pay structure.
The narration is mostly in a series of flashbacks. Prabhakar, for no fault of his, is at the receiving end, terrorized by cops and on the run after killing a railway booking clerk in a fit of rage. He roams all around the country and joins some saadhus, high on pot and also grows his hair long and keeps a shaggy beard. Finally he wants to exorcise the devils within and at gun point kidnaps a television anchor Yuvaan-Suang(Karunas), who records his life story, where he confesses to killing 22 people in cold blood.

The story of two friends, Anand and Ashok, story revolving around them on their love, sports, family bondings.

A frustrated and conflicted teenager arrives at a new high school to discover an underground fight club, and meets a classmate who begins to coerce him into fighting.

The film begins with Kannan (Vignesh) and Arthi (Neepa) entering a wedding hall early in the morning. Kannan was in love with the bride Radha (Sabarna Anand) while Arthi was in love with the groom Rohit (K. Suresh Kannan). Kannan hails from a middle class and works for a newspaper called “Kudiyarasu”. In the morning newspaper, “Kudiyarasu” accuses Minister Ambalavanan (Sethu Vinayagam) of scamming innocent people and in the evening newspaper, the newspaper will publish it with the evidence. Unfortunately, Raghavan (V. S. Raghavan) gives Kannan the wrong CD and the newspaper editor Ram asks Kannan to find the evidence before the evening. Kannan then reads his personal diary and starts remembering his past.

A young woman regresses to childhood after suffering a head injury in a car crash. Lost, she ends up trapped at a brothel before being rescued by a lonely school teacher who falls in love with her.

Vazhthugal revolves around Kathiravan, a successful entrepreneur who manages a software company. Kathiravan is an affectionate son and socially responsible too. His company is involved in various social activities.
When his close friend’s parents are forced by their daughter-in-law to leave home, Kathrivan decides to marry a girl who will keep his parents happy. While watching a television programme he is impressed by Kayal, a college student from Coimbatore being interviewed on a show.

Vanaja (Fathima Babu) is full of gratitude when Varadarajan (Manivannan), a scheming politician, generously helps her daughter Swarnamukhi (Devayani), perform her arangetram in a local temple, but she does not know the man she is being grateful to and is forced to become his mistress to safeguard her daughter’s future.

Akash (Prakash Raj), a Voltas representative, falls in love with Swarnamukhi and proposes marriage. She tries to keep him at arm’s length by revealing her love affair with Pandian (Parthiban), who had left her at the altar. When Akash is still willing, they decide to get married but then Pandian turns up. In the end, however, Swarnamukhi is triumphant.

The budding romance of a wannabe filmmaker, disturbed marital life of a techie, business troubles of the manager of the coffee shop are dealt with in detail.