Your POV
You are y/n Phantomhive, Ciel's younger sister. No one knew about you, until you came to the Phantomhive Manor a few months ago. You knew about Ciel, and Sebastian's contract, and that Sebastian is a demon. Personally, you were fine with it, Sebastian was good to you and Ciel, plus you kinda had an itsy bitsy tiny crush on the raven haired butler. Usually, you were in the manor exploring, or playing with your kitten, which surprisingly Ciel let you get today. You loved Ciel, he was always so sweet and nice with you.
You wandered through the hallways trying to find Ciel. "Cieeeeel!" y/n said as you opened a door. He wasn't in his st