Two police trainees witness the kidnapping of a girl one night on their way home. Unable to get help from the local police and determined to rescue the girl, they set out on their own amateur investigation.

Two Interpol officers investigates a brutal murder on a high class businessman.

During the journey, he meets Saroja (Keerthy Suresh) and falls in love with her in the first sight. She is the make-up artist of the actress Srisha, and she wants to become a successful singer. Poochi tells about Saroja to Vairam who promises to help him woo her. Poochi then devises a plan, and makes her talk on the phone to a great poet Vairamuthu, who is actually Vairam. However, he soon realises that Saroja is not good at singing from any angle though continuing to support her. Saroja remains close to Poochi as she wants to enter the singing industry without knowing the true fact.

Meera starts calling bhoomi, her bodyguard just to fool him by telling him she loves him. Problems arise when bhoomi falls in love with her not knowing who she is.

Siddharth Naayak kills Central Minister Rawat’s brother, Taxi Seth, and his henchmen to save three men. Rawat orders a CBI Officer to catch the criminal so that he may be executed. In CgTrix, Hyderabad there works a software engineer, Cherry, who is a dead ringer for Siddharth.[5] Cherry’s uncle Jilebi, the CEO of CgTrix, unexpectedly runs into trouble, angering the local Don, Babji. Cherry saves Jilebi from Babji by manipulation, but in the process becomes romantically interested in Babji’s sister, Madhu. After Cherry saves several children from a mafia don, Madhu reciprocates his love. This angers Babji and he goes to kill Cherry, but is shocked when he sees what he thinks is Cherry assassinating the DGP of West Bengal. The CBI Officer also misunderstands, believing that Cherry is responsible for the two murders, although Siddharth is the real murderer. With Jilebi, the CBI Officer goes to Kumbh Mela at Varanasi in pursuit of Cherry. As Rawat is offering holy rituals, the CBI Officer catches Cherry and holds him, however Siddharth rises from the Ganges and stabs Rawat with a trident, after which he fights with all of Rawat’s guards. As he is about to kill Rawat, the CBI Officer attacks him with a taser and arrests him, thereby exonerating Cherry.

Sekar is Chinna’s most trusted kingpin. When he falls in love with Shalini, he decides to give up the life of crime and lead a normal life. However, his gang members want him back and kill Shalini.

Sarathy is a brilliant and carefree young man who is unaware that an astrologer has predicted his death at the age of 27. Eventually, he comes to loggerheads with Reddiar over a land deal gone bad.

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.

The community that was exploited by the town’s influential man, who completely rules due to the powerful backing of the authorities. A man collects evidence to flip him upside down when he was helpless to stop his endless torture.

Chandru (Arya) and Bigilu (Lal) are close friends. Chandru is an expert auto driver and racer, while Bigilu is a mechanic expert at customizing autos to run at the dream speed of 130 km/h. Pichchai aka Son of Gun (John Vijay) is the chief of a rival group who wants to outsmart the duo. Chandru, the race champ, tries to settle the dues for his auto through a race, which is almost a cakewalk for him. He and Bigilu challenge Son of Gun to a race, and a date is fixed. Bigilu, meanwhile, introduces Chandru to his sister, who runs a biriyani shop. Chandru is attracted to her daughter Rani (Pooja), and woos her. The affair grows stronger, and the two end up having sex. However, Chandru is not interested in long-term commitment and tells Rani, who curses him and moves away. On the D-day, Chandru is distracted by the memories of his love affair and loses the race and his auto. Later, Bigilu comes to know about the affair. The subplot of a smuggler’s search for missing pearls adds flavour to the proceedings. The unpredictable and fun-filled climax puts everything in order.

Sivakumar (Vishal), a meek person who owns a mobile sales and service center in Madurai, falls for a schoolteacher Malar (Lakshmi Menon). His father Kalyanasundaram (Bharathiraja), a retired government employee, shows much care on Siva’s elder brother Nagaraj (Guru Somasundaram), an honest government officer. Meanwhile, there is a big mafia gang led by Simmakkal Ravi (Sharath Lohitashwa), who rules Madurai with an iron fist. Sethu (Vikranth), a friend of Siva, helps him woo Malar. Sethu helps his ex-lover Amudha (Krithi Shetty) escape from Ravi’s chief henchman Bharani (Harish Uthaman). Meanwhile, both Nagaraj and Sethu get killed by Ravi. Siva and Kalyanasundaram draw up separate plans to eliminate Ravi. Kalyanasundaram hires a hit-squad to do his bidding, while Siva monitors Ravi’s activities closely, biding his time for the right moment. The hit squad makes a failed attempt at Ravi, and he tracks the source down to his father. Just as Kalyanasundaram is about to be ‘found out’ in a trap set by Ravi, Siva interferes and manages to secure his father. Siva continues to be on Ravi’s heels, but he too gets exposed, and the story culminates with Siva mustering up all his courage strength out of his survival instinct. Siva kills Ravi and his associates and manages to retrieve the cash that his father had paid to the hit-squad.

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.