(You're Nightmare! Lucky you)

Killer was walking around the castle since you had sent Horror, Dust and the others out on a mission, keeping Killer at the castle since he had broken his arm on his last mission. You were currently in your Office doing some paperwork when you heard a loud crash from the kitchen, somewhat worried about your best Sans, you go in there and he's trying to make grilled cheese

"Oh- Hey Boss! What's up?"

He said with a smile, he had somehow gotten melted cheese on his cast and a couple pans on the ground from trying to get a specific one