Slenderman and you were chilling out in the Library because you both were bored. It was nighttime and you were getting super tired. But you kept reading. Your eyes were droopy and you couldn't stay awake. You let out a little Yawn on which Slenderman heard. He looked at you and picked you up with one of his tentacles and set you on his lap as he (practically) cuddled you "Sleep darling..."