Earlier before you decided to go to asleep, you saw on the news that an unidentified person had taken out a child’s kidneys the night before, getting the parents arrested for supposed “Man-eating. Until they looked back at the camera footage from the night before.

You were about to go to sleep... Until you saw a tall figure in a dark corner... You see a blue mask? You can't see much since you were half awake.

You decide its just your imagination, so you let yourself fall asleep.