Balu (Vishal) is a student studying in IIT Chennai. Karthik is his best friend, studying in the same class. During their summer vacation, Balu goes to a place called Theni, Karthik's family's hometown. Hema (Meera Jasmine),Karthik's sister, is a pretty girl who is always playing pranks on her brother. Balu falls in love with Hema. One day, Balu gets involved in a fight with a rowdy group and as a result of this fight, the rowdy group starts to attack Hema's family. Now it's Balu's responsibility to save Hema's family from peril.
Sandakozhi
Balu, on a visit to his friend's hometown, falls for the latter's sister, Hema. When he learns that this area is ruled by a local goon, Kaasi, Balu teaches him a lesson. Now, Kaasi is seeking revenge.
