Vairam movie tells the story of Sivarajan (PashuPathy) who fights for justice, as he looses his daughter Vairamani (Dhanya) who is raped and killed by Thalikkulam Josootty. When the law was blinded by political and money power, he had no other option than to hunt down josootty.
An investigative journalist Annie Jacob (Samvritha Sunil) of a popular magazine diggs up the whole story, which becomes a sensation. An offbeat advocate Ravi Varma (Suresh Gopi) takes up the case for re investigation. The DYSP of crime branch Thomas Erali (Mukesh) investigates the crime with great zeal, and then the real truth is exposed. The advocate, police officer, and the journalist together starts the fight for justice.