(Y/N) is the shorter older sister of Alois Trancy with a secret. She has caught the eye of 2 certain demons. When Earl Phantomhive comes to the manor for a meeting with her brother A red-eyed, Black haired butler finds her he immediately finds out her secret. She has to make a deal with the demon to keep her secret safe from the world. But little did she know that the deal she just made will change her life forever.