The film begins with the death of an official from the Endowments Department, who goes to Subramaniapuram to research more about the popular Subramanya Swamy temple in the village. Soon, we are told that anyone who either talks about the temple or even tries to know more about it is killed by a snake bite. And slowly, this fear turns into a legend which keeps everyone away from the temple for almost a year. Elsewhere, Karthik (Nikhil), a medical student who does not believe in super natural powers, falls in love with Valli (Swati); however, she keeps avoiding him every time he tries to get closer to her because of his father's reputation in Village. Meanwhile, Karthik and his friends are asked to go set up a medical camp in Subramaniapuram and Karthik is surprised to see that Valli is also part of the same camp as her Hometown. Soon, he gets entangled in the ongoing conspiracy surrounding the temple and rest of the story is about how he unravels the secret behind the series of mysterious deaths.