The film is about a 50-year-old vanity van owner, Caravan Krishnan, who goes out of his way to help those in inter-caste relationships sort out their issues, and makes a point against caste and religion-based division.

Two buddies Venkatramakrishnan and Sevalkodi Senthil set out in search of their long lost friend Panchavan Parivendan aka Pari. They have a nerd Srivatsan for company and through intermittent flashbacks we are told that Pari, a bright, yet free-spirited student, who through his charisma is able to convince his two friends to think for themselves, follow their heart and take challenges with a positive attitude chanting his mantra: all is well. Pari wants to change the education system and often lock horns with Professor Virumandi Santhanam the Principal whose says: “Life is a race – Run Run Run”. He wins the heart of Virumandi’s daughter Riya and the film is about his journey.

Kannan is in love with his neighbor Revathy, whose father and uncles are the most dreaded goons in the village.

Aadhi and Shivani are children of single-parents who want to enjoy the happiness of a complete family. In order to achieve this, they try to unite their parents but end up in trouble.

Three best friends, Gautham, Baby and Sri, decide to stay single all their lives. But Baby and Sri get married and Gautham is left alone until Priya comes into his life.

Sivadhanu, an educated but unemployed honest man, gets married to the daughter of a rich man and moves to their house. However, taunts and disrespect compel him to find a new job in another town.

Three friends who con people by exploiting their fear of ghosts are hired by a man to scare his business rival. However, things change after the three encounter a real ghost.

A couple in their late 90s, lead a happy life with a large family of four generations. On the day of their granddaughter’s engagement an unexpected event sends them on a magical journey that will test their familial bonds.

Ramu is an innocent son of a rich landlord who is afraid of his brother-in-law Narendran and his whiplash. To escape from his punishments, Ramu leaves his house and his look-alike replaces him.

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.

Settled in London, Aman hopes to marry Asha, an Indian woman also based in London. He visits her parents’ house to seek their permission to marry her. However, his plans to impress the family start failing when they discover that he is a Pakistani.

Charles, an aspiring cricketer, is willing to give up his career for the sake of his girlfriend, Karthika. Their lives take a turn when Karthika is kidnapped by a gang of thugs.