The film is widely praised for its realistic portrayal of mental health issues, specifically and Dissociative Identity Disorder (DID) .
: It is eventually discovered that the "mysterious caller" was actually Karthik himself. Karthik Calling Karthik Mp4moviez
: Karthik would record messages as his alter-ego during a trance-like state at night and set them to play back via his phone's auto-answer feature at 5:00 AM. The film is widely praised for its realistic