An isolated tribe, living far from the modern world, battles both natural and man-made threats as it struggles for survival.

Mysterious deaths occur in a village due to an unknown person’s occult practices. The whole town is afraid, and the problems continue as they search for the one responsible.

A group of college students, led by a newcomer, tries to win the university championship. But first, they must make a song and dance about their friendship.

After a cop is found dead, a policeman’s investigation starts a chilling search for the truth connected to his estranged twin and their fraught past.

A gang of notorious criminals go about looting houses, raping and murdering women. Chalapathi, a brave and brilliant police officer, sets out to capture the gang and bring them to justice.

A mysterious man along with a young computer hacker tries to unveil a major government conspiracy which resulted in several bloody deaths.

The film is a crime thriller that revolves around the lust for power. The film portrays the activities of underworld and is based on the theme that inspite of many laws that are enforced, crime and criminals never end.

Murthy (Prakash Raj) is well respected in the society in Vijaywada. He is peeved with his son Shiva (Gopichand) and even his family members are unhappy with him, as he roams around listlessly without doing any job and instead getting into unwanted quarrel

The film opens with Shiva going to college for an exam, where his pen runs out of ink. He receives a new one from the girl next to him, Sindhya. He immediately falls for her and starts following her. He attends an educational tour with Sindhya, Vasanth, and Priya (Vasanth’s lover). Eventually, Sindhya falls for Shiva too. He then finds out that she got the top rank in the test and a scholarship to the US. Before she leaves, Sindhya invites Shiva to breakfast at her house while her family is out. At her house, Shiva strips her and the two end up having sex. Sindhya then goes to the US. She comes back three months later, saying that she has some private information to tell him. When she gets back, she announces to Shiva that she is pregnant, thinking that no one else is in the house. However, Shiva’s mom and dad overhear and they scold the two for having sex.
The film skips ahead a few years to show Shiva and Sindhya, husband and wife, having a child. Sindhya is working while Shiva is an unemployed husband, looking after the child at home. Sindhya’s brother Randy, a psychiatrist, tries to help by setting up a trick for Shiva to discover his interests. He sets up a plot in which Shiva overhears Sindhya talking to a person named Mahesh who is really Randy, making Shiva think that the child is not his, but someone else’s. Sindhya and Randy want Shiva to overhear them talking. Shiva gets suspicious about who Mahesh is and starts getting data from the library, helped by Vasanth. The climax is in the people he meets and he finally figures who it is. He accuses Sindhya and tries to kill the child. His family and Randy then explain what happened. He then rewrites the test and passes. The movie ends with Shiva getting a job and Randy still on his case on whether he is back to normal.

Siva (R. Madhavan) is based out of Srirangam and he comes to Chennai to join a college. He stays with his sister (Anu Hasan) and her husband (Raghuvaran). Siva does not like his brother-in-law and never talks to him, despite several attempts made by his sister to convince both.
Siva meets Priya (Meera Jasmine) during a bus journey, and it is love at first sight for him. He again meets her on a few more occasions and proposes his love, but she warns him to stop following her despite liking him. Siva understands that Priya’s brother Bhaskar (Atul Kulkarni) is a local goon, and he attacks anyone who follows his sister.

Ambedkar (Samuthirakani), a social activist, gets involved in the dark side of the government. As a result, his son and friends are killed. A lower caste individual (Nitish Veera) desires to marry a girl from a higher caste. A woman (Chandini Tamilarasan) leaves for Chennai to marry the man of her choice. A man (Munishkanth) is in need of Rs 20,000 to save his son’s life. How these separate stories interact forms the rest of the story.

Ambujakshi alias “Ambu” (Trisha), a film actress, arrives in Europe to spend the vacations with her friend Deepa (Sangeetha), a divorcee and her two children. While going in a taxi, Ambu recalls an early incident regarding her ex-boyfriend Madhanagopal alias Madhan (Madhavan), a wealthy entrepreneur: Three years ago, she was shooting for a film with actor Suriya in a bright park and Madhan was suspicious of her relationship with the actor. While returning, he lets Ambu drive his new car. Madhan advised Ambu to stop acting, but Ambu claimed it as her profession which she cannot give up, leading to an argument that caused their car to crash near a rock. At the same time they blamed a small white car that just passed by, to be the reason for the crash. Unable to bear any more arguments, Ambu broke her relationship with Madhan and walked away.