A series of murders happens in a City (Chennai), which is investigated by CBI Officer Evvi Ilavalavan (Natty Natraj). Will he find the answers for the question Who, How and Why of the crime, that too in time?

After being forced to find a new place to live, Arun is inadvertently caught in a dangerous web when he becomes connected to a mysterious murder.

A revenue inspector falls in love with a girl but faces problems due to his cowardliness. He is compelled to find a way to prove himself to her father, who wants her to marry a brave man.