Arjun plays modern-day Robin Hood when he steals black money from two corrupt government officials and uses it to develop the remote village he hails from.
Shivaji, a taxi driver, has to arrange money for his niece's surgery. Things go awry when he gets entangled in a web of deceit.
Aishwarya falls in love with Karthik, thinking that he is a rich man. When she finds out that Karthik is actually poor, she ditches him.
Teenage lovers Ashok and Geetha are separated by their families. Years later, Ashok returns home from USA and gets engaged to Chaaru. But soon he has to deal with Geetha's return in his life.
Based on the Newton's third law, the movie deals with that aspect of man when he throws in everything he's got knowing there is nothing to loose.
Vicky, who thinks, he is unlucky in life, falls in love with Shivani, daughter of a wealthy man. Circumstances force them to run away from their family to escape the wrath of the girl's father.
Kanmani, who stays at her sister's house, ends up falling in love with her sister's husband and tries to romance him at any given chance. However, he plans on getting her married to his cousin.