The Little Demon (Sebaciel+Fluff, Maybe Smut...
Sebastian and Ciel switch places! Ciel is a demon and Sebastian is a human.
I can't decide on whether I should add smut or no. I'm really bad at it, so I may ask my friend, @TurtleInUrNightmares (who is a professional smut writer) to help me.
I don't own Kuroshitsuji/Black Butler. If I did it would probably go to shit.