Kumaravel (Vijay Sethupathi) is a typical lower middle class youth who mainly lives in TASMAC bars. His friends and neighbors have nicknamed him Sumaar Moonji Kumar (average-looking Kumar), and he is crazy about Kumudha (Nandita), the girl staying opposite to his flat. It is a one-way love and her father (Pattimandram Raja) has sought the help of Annachi (Pasupathy), the local boss, to find a solution and teach Kumar a lesson. On a parallel track, another alcoholic Bala (Ashwin Kakumanu), a smart bank salesperson, is always under pressure from his boss Poochandi (M. S. Bhaskar) and possessive girlfriend Renu (Swathi Reddy). One night, the life of the principal characters gets entangled, leading to the climax.

Rajini is working as a coolie in a factory. He is asked by three brothers (Nizhalgal Ravi, Radharavi, S. S. Chandran) to act as a foreign-returned rich man, the heir of a property. Rajini acts, but always escapes as he doesn’t want to face consequences. But then he comes to know that he is the heir to the property, his father was killed by three brothers to take away the property and mother (Sujatha) became a mental patient. He avenges the death of his father by killing the villains. At last, he says he doesn’t want to be an heir to money and always remains as a coolie.

Sakthivel, an irresponsible man, disapproves of the marriage arranged for him by his father and tries to ruin it. However, he is surprised to learn that the prospective bride is the woman he loves.

A scientist, Krish comes back home to finish his father`s dream project, Jack and Jill. With the help of his friends and an A.I Humanoid `Centimeter`, he sets up a lab inside a sacred grove and conducts human trials. He starts working on his subject Parvathy which leads to unpredictable occurrences.

A young man who gets easily scared is possessed by a ghost that is seeking revenge.

After his wife’s murder he give up Mumbai and goes to a village with his two sisters for their safety.

Brothers Surya and Karthi always bicker over small issues from childhood. Things take an interesting turn when Surya’s marriage is fixed with Subha, who is actually in love with Karthi.

The film travels through 7 phases of a boy’s and girl’s life.

An international hockey player who has chosen to leave the sport picks it up again to save the ground of a local team.

A corrupt, maverick police officer takes on a bandit chief to recover a hoard of treasure which has been missing for years.

Krishna Das, a waiter by profession, falls for Keerthi. His look alike, Dr. Sanjay Rudra, dies in an accident the night before Das loses his job and love. Rao Ramesh encounters Krishna Das and recruits him to replace Sanjay in order to save the company. What happens next forms the rest of the story.

Janakaraj is a cook whose son falls in love with a rich girl. However, his uncle creates obstacles in their relationship and Janakaraj’s son decides to go abroad to teach him a lesson.