Two brothers envy their step-brother Shiva as he is their father’s favourite. Since their plan to deal in drugs and arms is opposed by Shiva, the two brothers hatch a devious plan to bump him off.

Although Thiru is a cop, and he lacks courage. His brother, Guru, always helps him win accolades and promotions, but a brutal incident makes Guru realize that he needs to help his brother in another way.

Having suffered sexual abuse as a child, Veera grows into a Psycho obsessed with sex and kills for pleasure.