23-year-old Meera meets a guy in a bus on her way to work. A casual fun chat with him soon triggers off a series of unpleasant events and Meera realizes that she has become an obsession for the guy. And when she tries to cut him off from her life, he starts stalking her. Soon, not only hers but also the lives of Meera's family members are in danger. Meera seeks help from the cops, but strangely, even they are not able to help her. She has to deal with it herself.