You are in highschool and your just walking around You soon leave school, You take your phone out in your room and start calling your friends Venti and Xiao in FaceTime until

Venti: Who's that in your window?

Xiao: Yeah there's someone outside your bedroom window.

You start hearing tapping on your window only getting louder and louder you also hear whispering but you can't hear what the person is saying