In the Indian city of Simla, a serial killer stalks the college campus, with a particular fixation on Mehak Gujral, who receives chilling phone calls and endures terrifying encounters. As the police struggle to uncover the truth, a sea of suspects emerges, leaving them with insufficient evidence to make an arrest.
Sssshhh...
Fear grips a city as a merciless killer strikes, murdering countless innocent people, including a young woman and her loved one, leaving behind a trail of cryptic hints that baffle the authorities.