In a small town in southern India, a rash of unsolved murders over the past 18 years has left the region shrouded in mystery. Despite repeated efforts, local police have failed to find any explanation or suspect.

Ann decides to surprise her husband, Vivek, for their anniversary by inviting his four close friends to stay with them. However, the friends soon realize that something is very wrong in the house.

When John Paul, a wedding photographer, meets Jessy for the first time, he instantly finds himself attracted to her. His crush eventually turns into love, the feeling which is reciprocated from Jessy's end too. However, their relationship is put to test when an arranged marriage proposition comes their way and everything in their relationships goes for a toss.