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?

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?