A Daring young man Ganesh comes to city & with the help of a fun loving auto rickshaw driver is staying in a middle class housing society. In the locality some college students confront with him, but he refuses to involve in any brawl with them. Then one day, due to some circumstances he has to fight with some local thugs to save the college students. Everybody in the neighbourhood like him. Especially Priya a talkative young girl who falls for him. Soon a police constable who is staying in the same society is killed right in the front of the people by the rowdies of a don called “Sathya”. Unable to bear the loss of her husband his wife tries to commit suicide. Ganesh stops her & assures her that he will do the justice. He subsequently shed the mask of a soft fun loving guy and declare a war on Sathya, his son Seshu & their gang in the name of the Mass. During one of the encounter Priya finds out that Ganesh is the Mass & Mass has to tell his real intention of coming to city. He tells her that he is a automobile mechanic from another city & is an orphan. All he has in the world is his friend Aadi & his parents. Meanwhile he falls in love with a girl called Anjali. Who is none other than the daughter of Sathya. When Seshu comes to know about it he comes to the city & forcefully takes Anjali back home. When Aadi tries to stop him he mercilessly kills him. That’s the real reason for Mass to come to the city to take revenge on Seshu & Sathya & take Anjali back with him.