The film starts with Thamizharasan (Sathyaraj), a reformist who enters a village with the intention to unite a couple and help a young girl Sandhya (Madhumitha), who aspires to be a singer. Bala (Siva Balaji) is in love with Sandhya. There, Thamizharasan faces the anger of Sandhya’s father (Dhandapani), a strong believer of older ideologies. Sandhya hates Thamizharasan, and the reason for that is told in a flashback, which starts with Thamizharasan’s wife Maheswari (Namitha) aspiring to be a sports champion. Thamizharasan motivates and helps her. Due to some family problems, Maheswari commits suicide after making her husband promise to help her sister to become a popular singer. The rest of the film is how Thamizharasan fulfills Maheshwari’s promise and helps unite Bala and Sandhya.

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.

The hero who lives in the present day and does every odd job for survival. He is approached for help by a group of youngsters who want to rescue one of their friends from a kidnap. But that kidnap had happened due to mistaken identity.

Mumbai Police commissioner Ajay Bhardwaj announces the end of the “Mafia Raj” in the city, to try to bring peace to the city’s streets. However, a ruthless south Indian named Vijay Surya comes to the city, aspiring to be the most powerful Mafia Don there. Staying in Dharavi with his friend, he is introduced to a local politician Laalu, who is in trouble and offers him help. He recruits a portion of the gangsters and criminals living in Mumbai led by Naseer to work under him. Surya’s henchman Shakeel manages to kill a witness of Laalu’s crimes in the jail where he is kept in, winning Laalu’s friendship.

Ankitha ( Gayu ) and Yuva Krishna fall in love with each other in college. But when Yuva tells his friends about being close to Gayu and describes her, she gets angry and they split apart. After finishing college, Gayu’s family stays in a house opposite to that of Yuva. Their families get to know about their earlier love and try to rejoin them . The rest of the story is how Gayu gets convinced.

Two friends come to Chennai from Madurai. Their lives take a turn when they are faced with one hurdle after another while living in the metro city.

Influential villager is murdered. Pradeep comes across the dead body and discovers jewell. He decides to surrender the jewels to the police but the greedy officials at the station refuse to believe his true intentions take him into custody.

Vimalraj (the grubby Meenakshi Sundaram from Pasanga) is the ill-behaved son of the gullible Saranya and her husband Ilavarasu. Vimalraj’s financial needs are met by his susceptible mother, whom he either hoodwinks or intimidates to fulfill his frequent needs to gamble or hang out with his friends. He pushes the boat out and spends his time whiling away, aided by his friends. In the course of the time, he also spots a girl and falls in love with her – much to the despair of her brother who nurses a rivalry against him. What happens next forms the climax.

Veera, a male chauvinist, is seeking a bride with his own preconceived set of conditions. However, he unexpectedly ends up marrying Keerthi who is the polar opposite to his expectations. What will happen when the truth is revealed?

Pichaimoorthy (Ram), a barber, being forced by his wife, Subathra (Poorna), to accompany her and their two kids, to meet her brother, Raghu, who has eloped with a girl from an effluent family. They need to get the two of them married before the girl’s parents interfere. However, en route, Pichai gets into a skirmish with Manga (Mysskin), a gangster who is out on parole and has to go to prison by that evening. An enraged Manga swears that he will chop off the former’s limb by sundown. Pichai runs all over the city to escape from Mange and his gang. Can Pichai survive the day? The film ends with an inspirational message that knife must be used only to cut the umbilical cord between a mother&baby and not to harm people.

A boy falls in love with a girl studying in the same college, but her uncle, a goon, also has feelings for her.

Four friends meet a person during a trip who predicts their future by giving them a newspaper to be printed four months later. They work hard to make the prediction come true.