A resident in Ooty named ‘Petition’ Pethuraj reopens a case from 2004 that involved a serial killer ‘Psycho Jyoti’ who was convicted for the kidnapping and murder. Venba, his daughter and a passionate lawyer, seeks to unveil the truth.

A mysterious illness declared as dumb flu spreads in a quaint hill station forcing the town's residents from speaking. Will the problems in the place increase due to this or will it lead to better communication?