The world of an athlete who has a rare health condition intersects with that of a gang that specializes in printing counterfeit money. Faced with danger around every corner, the champion sprinter fights back with fervor.
Marudhamalai (Arjun), a police constable, goes to work in the village of Nachiapuram after passing his police exams and getting a merit. Here he meets ‘Encounter’ Ekambaram (Vadivelu), his senior officer. He is asked to do all sorts of work for him, and one day, Marudhamalai loses a convict on the way to the court due to Ekambaram’s soft heart. He then is to clean the floors of the inspector’s house and there he falls in love with Divya (Nila). Then, later in the market, after Ekambaram is humiliated by a beggar, Marudhamalai sees Maasi (Lal), the ‘boss’ of the city, killing a person who stood for a candidate in the elections. Then the election commissioner comes to the place, and he discovers that elections have not been held for 16 years in the city due to Maasi’s opposition.
Velu (R. Sarathkumar) is living happily with his sister and friend Pazhani (Vadivelu) in Palani. He stays away from all wanted troubles and is forced to resort to fighting to defend his sister from the local rowdy Raghavan (Vincent Asokan). A flashback follows where it is revealed that Velu is a military officer and his sister is actually the sister of his best friend, Police Officer Murugan (Kalabhavan Mani) of Chennai. It is also revealed that Velu had maintained a low profile to protect his sister from his foe Naachiyar (Kota Srinivasa Rao) whom he had left crippled before he went into hiding.
Laxmii (FAN DUB)
Crazy, unemployed, and out of control collegian, Subramaniam, is the son of Chennai Municipal truck driver, Mani, who lives a poor lifestyle with his wife and daughter, Lakshmi. Things spiral out of control for them after Subramaniam gets in the wrong books of MLA Suri – who wants them dead at any and all costs.
Krishna (Ajith) belongs to a middle-class family, where his father is a womanizer and brought up Krishna as a good for nothing fellow. Krishna is also a youngster who likes to waste time his time, by hanging out with his friends and roaming behind girls. Vaanmathi (Swathi) is the daughter of a rich business woman who is very arrogant and does anything for money. For example, she even abandoned her husband when Vaanmathi was a baby for money. Vaanmathi is a girl who grew up to be a bully, by bringing a bunch of friends in her vehicle and making fun of every guy they come across. Krishna and Vaanmathi play tricks on each other and fight after they met but eventually fall in love, but Vaanmathi’s mother is not happy with that. She dislikes Krishna as sees him as her enemy number 1.