In her investigations , Reena is assisted by Rajendran who acts as her guide .
But Reena discovers that though the priest is genuinely possessed by the spirit of Karuppu Sami on occasion , he was not the killer .
In Reena 's investigations , Reena is assisted by Rajendran who acts as her guide .
But Reena discovers that though the priest is genuinely possessed by the spirit of Karuppu Sami on occasion , he was not the killer .