A demanding father pressures his son into attending medical school, despite his protestations that he does not wish to study medicine. However, due to a mix up at the admissions office, the man’s life changes forever.

Three unemployed men find the answer to all their money problems when they receive a call from a kidnapper by a cross connection.

Chinnadurai (Major Sundararajan) owns a huge estate that grows and processes tobacco and tea leaves. Due to advancing age, he is concerned about leaving control to his son, Kalyana (Kamal Hassan) and the cunning deceit of his manager, Ramiah (Thengai Srinivasan). Kalyana is immature and naive, and easily manipulated by the cook, Samipillai (V.K. Ramaswamy). He is also deeply in love with Shenbagam (Sridevi). Ramiah, Samipillai, Perumal (Senthamarai)(Shenbagam’s father), and Ligappa (a hired thug) plot to murder Chinnadurai and swindle the property from Kalyana. Ligappa mortally wounds Chinnadurai, and on his death bed he confesses to his son that he was born a twin, abandoned his first wife Rajulakshmi (Puspalatha)and his brother Raman (Kamal Hassan). After his father’s death, he conveys this information to the cook, who tells him he will go to Madras and bring his relatives home. Instead, Samipillai goes to a side show, and hires a married couple Rangamani (Manorama) and Kittu, to pretend to be the lost mother and son. One day the entire gang is in a room, laughing at how they had duped Kalyana and will steal everything. He overhears, and runs to tell the police. They chase after him and throw him off a cliff, observed by Shenbagam, who goes mad. Kalyana’s ghost travels to Madras and confides everything to his brother, Raman. He wants his brother to go home, exact revenge, and take care of Shenbagam…..

In 2006, a group of thieves performed what is considered one of the most famous and smart bank heists in the history of Argentina when they rob the Banco Río branch in Acassuso.

Two passionate people with dreams swap places accidentally by fate and their common key to get back their lost life is to defeat the antagonist through the girl whom he wants dead since she can foresee the future.

Inba’s college going granddaughter Ashmitha is suffering from a serious health problem and she is in need of money costing to amount of about 6 lakhs. Inba along with her close friends Twinkle and Lilly cooperate together to raise money and while depositing money in the bank, they end up losing it due to bank robbery led by a terrorist (Mansoor Ali Khan) and his gang. The bank manager (Chithra Lakshmanan) refuses to help the trio as the money was not deposited at the time of the robbery. Then they find themselves in under tremendous pressure to raise money to rescue Ashmitha and the grannies hatch a plan to rob the bank where they lost their money along with China (Manobala). Then police and media covers the bank. After a lot of struggle they come out safely. Afterwards they get to know Ashmita has no disease but is stuck in a big problem. The problem is a gang which takes bad videos of women and asks money. But the video of ashmita is uploaded for not giving money. How they save Ashmita’s life forms the rest of the plot.

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

A con man who is in love with a millionaire’s daughter gets killed by the girl’s father, after reaching yamalogam he came to know that God had made mistaken by killing him for another one, with the help of yaman he reincarnated as another one to fulfill his love.

A gang has kidnapped a girl and several police officers, including Karthik (Sibiraj), who is attempting to rescue her. During a shootout, one man from the gang and a police officer Arul (Raghav Umasrinivasan), who is a good friend of Karthik, are killed, while Karthik gets injured. He is put out of action and suffers from posttraumatic stress disorder.
Subramani (Idoh) is a trained military dog who has the potential to nab culprits and to decipher a crime scene. After its owner, an army officer, is shot dead, Subramani is returned to the officer’s father in Coimbatore, who is a neighbor of Karthik. The neighbor leaves the town and requests Karthik to provide shelter to Subramani during his absence. Karthik denies the request but provides shelter after seeing Subramani being troubled the small kids in the neighborhood. Karthik learns about Subramani and becomes good friends with it.

The film traces the life of Ramu and Ghilli, the dog, are close friends. Ramu finds himself caught in a love triangle. Ghilli helps Ramu find true love. Their life is stirred up by Sundar, a ruthless poacher disguised as a forest ranger.

A wannabe rowdy who falls for a hearing-impaired girl faces a dilemma when the girl makes a shocking request.

Sethu and Ranjini are lovers who attempt suicide but Sethu survives and gets sent to prison for a year. Upon his release, he becomes a dance instructor where a student, Malini, falls in love with him.