A paraplegic Marine dispatched to the moon Pandora on a unique mission becomes torn between following his orders and protecting the world he feels is his home.

Kaali (Karthi) is an impulsive and short-tempered working class man who works in an IT company and enjoys playing football during his free time. His best friend is Anbu (Kalaiyarasan), who is a young political aspirant. They along with their gang live in the dilapidated flats of the housing board in Vyasarpadi, North Chennai. In a long-standing bloody feud, two factions of a political party have been laying claim to a wall on which they can paint the portraits of their respective political leaders. Anbu, under the local leader of one of the opposing parties, Maari (Charles Vinoth), is determined to claim that wall for their own party. The other party chief is Kannan (Poster Nandakumar) and his son Perumal (Mime Gopi) who are hell bent in making sure that their opponents efforts go in vain. The painting of Kannan’s father’s face has been on the wall for two decades, since the start of the feud. The two parties and their supporters get into frequent clashes and scrapes. In the meantime, Kaali falls in love with Kalaiarasi (Catherine Tresa), and she too reciprocates his feelings.

Rahul embarks on a journey to a small town in Tamil Nadu to fulfill the last wish of his grandfather: to have his ashes immersed in the Holy water of Rameshwaram. En route, he meets a woman hailing from a unique family down South. As they find love through this journey in the exuberant lands of South India, an unanticipated drive awaits them.

The film begins with Arivazhagan (Shirish Saravanan) along with his friend locking up an unknown man and torturing him with a camera filming the whole incident. The movie then turns to a flash back, where Arivu narrates how happy he and his family was. Arivu who is a writer for a press and the eldest son of a retired Police Head-constable and his wife, has a brother named Madhi who is a 1st year Engineering student. Arivu’s Middle-class family life is however happy with his friend Kumar (Sendrayan) mingling as one of the family. Problem begins when Madhi who is pressured by his Girl friend to get an expensive bike, persuades his family to get him a bike. Though hesitant at first, they agree to get him a bike of his choice. However, delay in getting his bike and seeing his classmate Ganesh (Nishanth) spending casually makes him curious to know what he does for money. This is when he is introduced to the heinous crime of chain snatching. Ganesh introduces him to Guna (Bobby Simha) who is heading a gang of young college going chain snatches. Madhi joins the gang and starts to earn through chain snatching, and gets all the things he wants. [3]

Saravanan comes to Singapore for a job but lands in trouble lose his passport and are on the run. Desperate to get back home, he accepts the job of taking a girl to India in return for a hefty sum.

Onti, a carefree young man, catches the eye of a gangster, Silk after he saves Paaru from him. In retaliation, Silk murders Onti’s dear friend which sets Onti on the path of revenge.

Saravanan (Udhayanidhi Stalin) is a jobless youth who roams around in a two-wheeler with his friends. Kalyanam (Soori), his uncle, aspires for a political career, but due to the error committed by a drunk photographer, Saravanan ends up as the local head of a national party, and this upsets Kalyanam, who is left with no option but to leave the country to take up a job in Dubai. His other uncle’s daughter Thaenmozhi (Regina Cassandra) returns to town after many years, and Saravanan is besotted by her and falls in love with her. In the meantime, Kalyanam returns and awaits an opportunity to teach a lesson to Saravanan. Whether Saravanan succeeds in his love and whether Kalyanam manages to put Saravanan in his place is told in the rest of the story.

Gunasingam, a family-loving farmer who hails from a small town, tries his best to keep his big family united despite him being misunderstood by many.

A girl wakes up in a secret laboratory and meets Kyung-hee, who is trying to protect her from a gang. When the gang finally finds the girl, they are overwhelmed by an unexpected power.

Shiva has a good job and lives with his family but it all changes when his brother is killed by a gangster. While the meek Shiva makes a plan to avenge his brother, his father too makes his own plan.

A school dropout tries to track down the men who might have kidnapped his sister.

An arrogant spoiled brat learns the value of hard work and discipline after spending a year in his father’s friend’s village.