6 - 5 =2 in which Ramesh, Naveen, Kumar,Prakash , Deepa, and Soumya - hailing from Mandya and Bangalore plan for a trek to an undisclosed mountain in Western ghats. Among them 3 die, 2 disappear, and 1 manages to return to civilization.
Ramesh carries a Full HD camera intending to shoot a trek documentary. Strange incidents take place that make them believe in the existence of evil and their life is at risk. They manage to record the ordeal they go through in the trek. 9 days later Ramesh's camera is found by forest guards involved in the rescue operation and this recovered video is presented in the movie ok