Khamoshi is a horror mystery, which is set in London where a deaf and mute girl inherits the property of a billionaire. Mysterious things start to happen in the mansion she inherits where she is attacked and tormented by a man who supposedly wants to eliminate her. Despite her handicap, she decides to fight back and get to know the cause behind it. Who is this man, why does he want to eliminate her and who is behind all this is revealed in the spine-chilling climax.