The story is about Balu (Vishal), who on a visit to his friend's town Chidambaram, takes on the local dada Kasi (Lal). Balu, an engineering student, also falls in love with his friend's sister Hema (Meera Jasmine). Kasi, after being at the receiving end of Balu's macho ways, is smarting under the rebuff. He thirsts for revenge. So when Balu goes back to his own city Madurai, Kasi also goes there to extract blood for blood. But Balu is from no ordinary family. His father Dorai (Raj Kiran) is himself a powerful leader in his domain. So taking out Balu is not such an easy task. But Kasi wants revenge at any cost. He befriends a local goon(Thalaivaasal' Vijay) who is made an outcast by Dorai and they together plan to exact revenge. Meanwhile Balu's friend and his family visits his city as they are on a pilgrimage they meet Balu at the temple and accept his apology. He proposes to Hema and their love is accepted by their parents. The goons plan to exact revenge during the annual temple festival as they reason that it will be crowded and that Dorai and his henchmen will not be able to defend themselves .They attack but the events do not turn out in their favor. Finally Balu fights with Kasi and triumphs in the end. more»

The story pivots on a tug of war between two underworld gangs trying to outsmart each other. Periyavar's (Raghuvaran) group is bigger and more powerful, while Chinna's (Prakash Raj) group is struggling to gain strength. Enter Shekar (Vikram). This powerful man adds new life to Chinna's gang. He challenges Periyavar's group and puts Chinna on top. Shekar has grown up idolising Chinna and he is a man of steel, physically and mentally, according to the movie. As Chinna says, he bears everyone on his powerful shoulders like the character bheema from the Mahabharata. The gangs are targeted by the new police commissioner (Ashish Vidyarthi) and a three-pronged hunt begins. Later on Sekar leaves to settle with his girlfriend(Trisha), however Chinna's gang members want him back, even though Chinna wants Sekar to lead his own life. The unexpected bold climax shows the misunderstanding between Sekar and Chinna and in that process Chinna's gang kill Trisha, Sekar kills Chinna and the police kill Sekar. more»

Billu (Jayam Ravi) is the son of Mudaliar (Vijayakumar). Mudaliar is much loved and respected by people of his locality and Billu is almost like a foster son to every person in the locality. more»