Starring Rajinikanth, Y. G. Mahendran, Rati Agnihotri, Jaishankar, Thengai Srinivasan, and Suruli Rajan.
In a quiet village, Kaalaiyan is a respected and generous landlord who shares a modest life with his four brothers. His neighbour, Sundaravelu, is equally wealthy but far less noble. Sundaravelu covets Kaalaiyan’s land and, through his emissary Saamipillai, makes a calculated offer to buy it. Saamipillai’s own history is shaded by tragedy: his family was burned by Sundaravelu’s father, and Saamipillai has since served Sundaravelu as a covert agent ready to strike at the right moment.
When Kaalaiyan refuses to sell, Sundaravelu’s plan pivots on jallikattu, the village’s festival sport. Saamipillai suggests that Sundaravelu host a jallikattu game and use the prize as a lure—the hand of his sister Soundaryam in marriage. Kaalaiyan wins the game, but he refuses the marriage, aware of Sundaravelu’s schemes. The decision disappoints Soundaryam, who had loved him, and it infuriates Sundaravelu.
Meanwhile, Sundaravelu lays eyes on Kannamma, a girl from his own village, and proposes to her. When Kannamma rejects him, he tries to force himself on her. She finds protection at Kaalaiyan’s house, where she helps with daily chores and wins the affection of Kaalaiyan’s brothers. Gossip and fear in the village push the brothers toward arranging a marriage between Kaalaiyan and Kannamma, but Sundaravelu, egged on by Saamipillai, sends his henchman Sangili to disrupt the union. Sangili, who had previously killed Kannamma’s father, is defeated by Kaalaiyan, yet Sundaravelu murders Sangili and blames Kaalaiyan for the crime.
The sting of that false accusation sends Kaalaiyan into hiding. Soundaryam, realizing her brother’s true nature and his attempts to destroy Kaalaiyan, leaves Sundaravelu’s side and searches for him in the forest. She ultimately reveals the truth to Kaalaiyan. Unbeknownst to them, Sundaravelu trails Soundaryam to the forest and engages Kaalaiyan in a brutal knife fight. Soundaryam steps between them and is fatally struck by Sundaravelu’s gun, ending her life.
Kaalaiyan is framed again for murder, and the police intensify the search. A conflicted officer, who was attacked by Sundaravelu’s ally, survives an assumed death and is aided by Kaalaiyan. As Sundaravelu escalates his campaign, a group of thugs is sent to target Kaalaiyan during a train journey. He defeats them all and coerces one captive thug into informing Sundaravelu that both Kaalaiyan and the officer are dead.
The birthday celebrations of Sundaravelu become the turning point. Kannamma and Kaalaiyan infiltrate the party disguised as dancers, and when Sundaravelu presents money as a prize, Kaalaiyan finally reveals his true identity. A fierce confrontation follows, but the arrival of a police team shifts the balance. Saamipillai steps forward with evidence, exposing Sundaravelu’s crimes and his manipulative schemes. Cornered and without allies, Sundaravelu shoots himself to avoid arrest.
This tale blends village life with a web of deceit, loyalty, and courage, as a righteous man fights to clear his name, protect those he cares about, and confront a powerful enemy whose greed and ruthlessness threaten everything he holds dear. The film blends action, drama, and a strong sense of community, highlighting the themes of honor, family ties, and the cost of vengeance.