Sebby's Little Sister {A Black Butler Fan-Fic}[COMPLETED]

After being apart for a hundred years Ankoku runs into her big brother Sebastian, she has been searching for him for quite a while and has finally found him. With the newest arrival, Ciel must try and keep this odd girl away from the pesky Alois. Something is indeed peculiar about her and they both want to find out. W...

Their Butler: Desirable

What would happen if Sebastian made a contract with one girl to take care of her sister; then get a request from the girl he needs to care for to not take his contractors soul for five years? What will happen in those next five years? Could this demon butler really last five years and how will he control himself when...