Some rooms are empty for a reason.
When Susan arrives in Jakarta to start college, she believes she has found the perfect place to live, a cheap boarding house just minutes from campus. But there is a reason Room No. 9 was available.
At first, the disturbances seem small. A woman's voice singing softly in the middle of the night. Footsteps in the hallway when no one is there. A shadow standing outside her window… watching her sleep.
Susan tries to ignore it. The other girls in the house laugh at her fears. They insist nothing strange has ever happened there.
But the room is hiding a terrible secret, the story of a soul torn apart by betrayal. A spirit filled with endless grudge, waiting to take revenge on anyone who dares to stay inside. Because to her, every girl who enters that room is the same: a liar, a betrayer, someone who must be punished.
And once the door closes…escaping may no longer be possible.