A Demon's birth, A Mortal's eyes

Alice is sixteen, sick, and dying. When she learns of a ritual to become immortal, she is willing to give up her very soul for the opportunity. What she doesn't know about are the problems she will deal with once her wish is granted....
Claire is a young woman able to see through the glamours of the supernatural. When her father and grandfather send her to live as a maid in Lord Phantomhive's manor, she is met by two demons; A old, powerful monster, and a newly 'born' beast.
How will Alice handle her new form? And how will Claire hide from these 'monsters? Only time will tell.