Thamizh’s love that develops gradually, damaging relationship with his cousin in the process, gets torn around the lovers’ conflicting ideas of where his family fits in their nucleus of life. The lover gets married to the estranged cousin, Thamizh gets a wife he considers he is blessed to have had and just when things appear to be settling down, a devastating turn of events shakes his family apart. In his quest for reason, he learns his cousin had something to do with it and teaches the ones involved a ‘costly’ lesson.

The film opens with Sakthi (Vishal), son of a forest ranger, beating up a gang that illegally cuts precious trees to earn money. Sakthi is a jungle trekker who spends his time bringing groups of tourists on trips into the jungle.
Almost immediately the story changes track and introduces Sakthi’s girlfriend Rupa (Sunaina). The lovers soon part ways citing compatibility issues where Rupa complains that Shakthi is not the loving boyfriend she wanted. Sakthi’s character is as such that he does not remember even a single detail in their love life that Rupa deems important. Rupa tells Sakthi that he does not seem to have the time for a girlfriend and that he does not even care to do so. Rupa further aggravates the situation by asking Sakthi to close his eyes and tell her the colour of the dress she was wearing right then, but Sakthi finds that he could not. Grieved, Rupa leaves Sakthi, saying this was his character and that he would not change.

A happy-go-lucky man accidentally falls in love with a woman whose father despises him. To further complicate matters, his lover has another suitor, who is deemed more worthy of her.

A thief is mistaken for an NRI returning to work with a rich businessman and marry his daughter. The real guy, meanwhile, ends up with the thief’s friend. The odd pairs fall in love amidst the chaos.

As a war between humankind and monstrous sea creatures wages on, a former pilot and a trainee are paired up to drive a seemingly obsolete special weapon in a desperate effort to save the world from the apocalypse.

Two childhood friends work as henchmen for a man. They are his loyal servants and are prepared to give their lives for their master. However, a sequence of events results in their boss developing mistrust and hatred for the two.

To prove his love for Meera, Shiva distances himself from her for a year due to a condition put forth to him by her father. However, during the year, he meets Maya and falls in love with her.

Tamil, a young IT professional, is raised single-handedly by his grandfather but later moves to the city. His relationship with his grandfather deteriorates after the latter causes him embarrassment.

The movie is a psychological thriller based on a link between a CBI officers private life and a serial murder case he is handling.

An undercover cop is released from jail after being wrongfully convicted for uncovering a conspiracy that led to the death of hundreds of people living with HIV.

Sami Srinivasan (Srikanth), a Brahmin boy, and his friend Karunakaran (Vishnu) grow up in the Royapuram slums and attend the same school. Karuna is a rough and tough boy, but Sami is bit naive. They are close buddies. Once, they see their class teacher Roja (Pooja Umashanker) being brutally murdered before their eyes by a gangster. Dejected at local police not taking any action, Karuna kills the gangster but gets caught by cops. Sami tells the police that Karuna committed the murder. Though both are bailed out of trouble, enmity brews between them. As years roll, hatred increases: Sami is against Karuna. Trouble erupts when Sami loves Karuna’s sister Malar (Poorna). In the meantime, Shruthi (Poonam Bajwa) loves Karuna. What happens between the two forms the rest of the film.

The story is centered in a village where the parents of first cousins Sujatha (Sadha) and Raghu (Gopichand) decide that they will be married to each other when they become adults. As a child, Sujatha’s uncle gives her anklets, which she wears as she grows up. As they grow older, Raghu is caught smuggling money from his house. At school, Raghu beats up a kid for talking to Sujatha. They quarrel, and Raghu’s family leaves for another village. Sujatha grows to be an attractive college student, while Raghu becomes a good-for-nothing character. On her way to college, Sujatha meets Ravi (Jayam Ravi), a poor, charming, and enthusiastic young man. He asks her to wear her anklets to college again, and soon after their quarrels, they fall in love. Meanwhile, Raghu’s parents (Nizhalgal Ravi and Nalini), hoping that he will become a responsible person after marriage, decide to carry out his marriage with Sujatha. The story takes a turn when Sujatha’s parents (Rajeev and Pragathi) learn about her love affair with Ravi. On the day of her marriage, Sujatha elopes with Ravi, and the action heats up as they are chased by Raghu and his thugs. Finally, Raghu is defeated in a face-to-face combat with Ravi, and Ravi marries Sujatha.