The directors understood that horror is often found in the periphery. Many of the film’s most terrifying moments happen in the background of the frame, forcing the audience to scan the screen in panic, mirroring the protagonists' paranoia.
The film's climax reveals a shocking truth: Saravanan's obsession with Ravi stemmed from a traumatic experience in her past. The movie ends with a twist, leaving the audience questioning the blurred lines between reality and obsession. shutter.2004