Tamizharasu, who aspires to become a police officer, discovers a terrorist's ploy to assassinate the governor. On learning that some policemen are involved, he takes matters into his own hands.
Hari (Jeeva) is an unemployed youth who runs a pavement book shop in Tripiclane area. His father (Nagesh) an upright retired school teacher buys him a shop in a building with his PF money. He names it “Periyar Bookshop” and runs it with friend Karunas. Meanwhile he constantly bumps into Pooja (Pooja), a television reporter and a love-hate relationship happens! However, one day a Malaysian based businessman (Seeman) comes and evicts him from the shop claiming that the place belongs to him. Hari discovers that his father was cheated by a land mafia gang which specializes in forged documents and is hand-in-glove with revenue officials. Hari decides to take the gauntlet and unveil the evil forces behind those property grabbers.
The film starts with Kailasam (Ravi Kale), the somber bigwig is performing the last rites of some one dear to him—but the appearance of Kottai (Jeeva), first in the chaotic Koovagam festival and later atop a Veeranam pipe, swinging a scythe maniacally sets the tone for the rest of the film. Cut to the flashback a few months ago:In madurai, where Kottai's mother (Saranya Ponvannan) is cutting down logs, and boasting about her son: he's a god who deserves to see the outside world and derive its benefits.
Prabhu, a happy-go-lucky boy, falls in love with Sandhya who studies in his college. However, difficulties arise when he finds out that she is two years elder to him.
Ananthan Unni falls in love with Hemlatha, a poor girl. As per the will written, he has to produce a heir, or else his property will be taken over by the Government.
Balagopal meets and develops a friendship with Rosy Samuel, the ghost of a former student of his college who died in an accident. Rosy who was secretly in love with him becomes jealous of his fiancee Anjali.
Villagers Manickan and Choman are very close friends. Manickan is in love with Kannaki and wants to marry her but Choman wants him to marry his sister. It is loosely based on Shakespeare's story of Antony & Cleopatra
Subramanyam and his family try averting several problems that come their way when they move into a new house in a locality filled with bizarre individuals.
Margaret's dream of getting her differently abled daughter married shatters when she finds that the boy she chooses for her is engaged to someone else.
Kuzhandhaivelis the head of a happy family consisting of his wife Thilaka, daughter, mother-in-law and sister-in-law Divya. Karna, a classmate of Divya in college, enters the house as a servant after losing a bet but gradually, he and Divya fall in love. Thilaka knows about their romance but before she can inform the rest of the family, she dies in an accident. So the family now decides that Divya should wed Kuzhandhaivel.
A young woman meets a man and falls in love with him but things take a turn when her father learns about their relationship and he plans to separate them.