A childless couple adopts a child, but the wife becomes convinced her husband sired the child with another woman. The son decides to seek out his birth mother to find out the truth.

Balakrishnan and Ashok are two childhood friends who lose touch with each other. One of them goes on to become a national figure and the other, a village barber.

Naai Sekar, who decides to make money by kidnapping dogs, learns about his pet dog which was taken away from their family during his childhood. Can he rescue his dog, which is considered as a lucky charm?

Pandi, an uneducated villager, sets out to find a job and his life partner in a big town.

A son decides to avenge his father, an army officer, who was falsely framed and killed by three corrupt officers. Fatefully, he also ends up falling in love with the daughter of one of the killers.

A CBI officer moonlights as a modern day Robin Hood in the guise of the masked Kanthaswamy, as he helps fight corruption and aid impoverished people.

A thug, with his partners, is chosen to work for a criminal gang and he becomes the left-hand man of the leader. The leader declares a war against another criminal and the thug has to protect him despite losing his friends.

An MLA and his son, who are from oppressed community, are forced to stand up against the privileged, arrogant scion of a late politician, who is determined to make them bow down to him.

A happy-go-lucky college student falls in love with a beautiful young woman at first sight, but decides to use a unique approach to get close to her, as she has many admirers in the college. How will their relationship evolve?

The film begins at a journey in train where Paari (Jeeva) looks back at everything. Cut to the beginning, one remote village in Ramanathapuram. Paari is a do-gooder helping everyone in need. A magnanimous man, he gives anything and everything to others if they ask for. Promising his dad (Azhagan Perumal) to earn more, Paari sets out to Chennai. But he faces more challenges. He meets a young girl Madhi (Poonam Bajwa) and falls in love with her. Some goons also cause trouble for Paari. Meanwhile, Sivamani (J D Chakravarthy), the dreaded but sophisticated don of the city is getting ready to marry Madhu. When the two stories meet, chaos ensue, it is now up to Paari and Sivamani to sort it out.