One Hell of a Babysitter

You aren't the best with children, but who can blame you? You're just a teenage demon. Well, that's put to the test when Ciel orders you to care for a very specific and giggly baby boy. Who knows? Maybe you're not as bad with children as you thought. (Father!Baby!SebastianxDaughter!Teen!Reader) (NOT responsible for blood loss. If "Cutesy" was an option for a genre, I would use it.)