^°Nightmare Sans [Yandere]^°

You are locked in a room in Nightmare's castle, he had you kidnapped several days ago and you still don't quite understand why he still wasn't that bad since he brought you food three times a day and tried to talk to you a little.
A soft jingling of keys brought you out of your thoughts. Nightmare had entered the room and turned to you with a frustrated look, apparently something had made him angry, although it hadn't been you, one of his tentacles wrapped around your leg