UnderTale AU smut shots

"Ngh~ N-nightmare~" Dream moaned. He was laying on his bed, currently pleasing himself to the thought of his beloved sibling. As he edges closer to a climax, he chews on nightmare's sweater that he has stolen fo these horrid heats. "A-ahh~! N-nighty~" Dream moans as he cums, the sticky white substance covering his hand. Little did he know, the very person he was thinking about, was on the other side of the door, doing the same.