Her Black Butler

Aramis Ekaterina Phantomhive, older sister of Ciel Phantomhive by four years, daughter of the late Earl Vincent and the late Countess Racheal Phantomhive, niece of Doctor Angelina Dallas. When her younger brother comes back home after going through a traumatic experience, the new Countess helps her little brother become the new Earl and Head of the Phantomhives but what she didn't realize was that their new butler was going to become one hell of a lover.