Cairo Vincent, a young but wealthy American business man, summons a demon to seek revenge for past wrongs. Raven Michaelis might not have been anything like what he was expecting, but she gets the job done, and her parentage certainly speaks for itself.

Alois asks for more help around the manor to see some new and more entertaining faces. He requests Claude to hire brand new maid, which turns out to be you. What happens when Alois decides he likes the new maid?