Mohan is a medical student who lives in the United States. One day, he receives a strange phone call from his grandfather asking him to come back to his native village in India. Once he arrives, he finds out that his brother and sister-in-law have mysteriously disappeared. Moreover, his little cousin Tanaji survived, but is behaving very strangely, he never speaks a word, gets up in the middle of the night, sometimes suddenly turns cold, and mistreats his toys. Mohan tries to solve the mystery,...