A shooting team arrives at a tourist lodge, engulfed with misty fog in Delo, Kalimpong. The Unit consists of renowned actors and actresses along with technicians who are supposedly from questionable backgrounds. Meanwhile a doctor whose peculiar hobby is to collect various primitive weapons, visits the same tourist lodge. He seems to be skeptical about something. Interestingly the day he goes to a tribal village nearby for another ancient weapon, Saira, the heroine is mysteriously murdered on the same night.