Pettaikaaran is famous in his town for an impeccable track record of successes in rooster fights. When one of his aides, Karuppu, goes against his word in a fight, it leads to an enmity between them.
After running away from home, a young man from the slums falls in with a gang and slowly rises through the ranks of the criminal underworld, transforming into a ruthless gangster as he navigates love, power and betrayal.
A genius-yet-introverted orphan, raised by a church priest, is sent to college where he turns out to be a social outcast. Although he is shunned by the majority of the other students, one girl shows him kindness and befriends him. Things take a turn when he falls for her, and she in turn falls for another classmate.
