The people of a crowded colony in Coimbatore city go through a hard time as a few heavily armed criminals enter the place when they try to escape from the cops.

A dreaded terrorist's attempt at fleeing the country forever is foiled by the police and his brother is killed in the shootout. He then employs four out-of-work youths to hijack a plane.

A young school girl with a doting grandpa falls in love with her classmate, to much apprehension from her grandfather. Intra-caste complexities soon begin to haunt the family.