Within the little hands of your analog clock, it's about 6:30 PM on the dot. You plop yourself down on the plush sofa to watch your favorite series; but a Halloween PSA pops up instead. You decide to watch through most of it, as the narrator talks about a strange entity lurking in your community. "You do not hear the knocking—" You turn off the television, as it is time for you to go to sleep. There is a faint knocking at your window.