Velu is a waiter at a holiday resort in Chennai. He wants to make enough money to pay for his working permit to work abroad. However, he has had a traumatic childhood. After the death of his parents, his uncle and aunt sent him to boarding school, where he is initially bullied. In order to survive in the new, harsh environment, he learns to fight to protect himself. As a young adult, he moves to the city to start a new life. As poor, single young men, Velu and his roommate Tirupathi face lots of hardships in the city. They eventually meet Muni, an agent for an underground fight club. After seeing Velu win a fight at a bar, Muni introduces him to the ruthless owner of the fight club, Natwar Dada. Velu slowly rises up the ranks and becomes one of the city’s best underground fighters. Velu then meets a girl Kavya and plans to stop fighting in order to be with her, but he needs to make enough money to escape his current life. Muni also needs money to get his house back. Together, they hatch a plan to rig Velu’s next fight with Victor, the city’s top underground street fighter.

Friends Radha and Chelladurai lead a carefree life. When Radha accidentally kills Chelladurai’s brother-in-law, it turns them bitter foes, and a cunning man uses their enmity to his benefits.

After falling off the radar for a few years, Maari is back in the fray doing what he does best: taking trouble by the horns and being a total badass. This time around, he is facing off against a formidable opponent named Beeja, who would stop at nothing until he sees Maari’s downfall.

Two youngsters in the pursuit to become the leaders of their gang without violence, find themselves in an uncanny situation that would change their lives forever.

On their arrival in Kodaikanal, a pair of petty thieves from Theni are mistaken for wolf-hunters by the locals. They decide to make the best out of this misunderstanding, leading to some unexpected consequences.