Komalavalli, a young girl, runs away from her caring mother Hamsavalli, believing her to be a promiscuous woman. She ends up in the hands of the scheming constable Arumugam who has an axe to grind with mother and daughter.

A lawyer who defends criminals wages vigilante justice against them in private. The movie deals with the murder of a girl who was ragged and brutally murdered by her classmates. The lawyer, through his own investigation, arrives at the fact that she was brutally raped by college authorities and framed the students as culprits.