He did not expect to receive two Butler demons at his service. Sebastian was the butler, you are his maid. Both of you cannot lie to him and must obey any order he demands of you.

"Why is it taking so long?" Ciel asked as you exited the bathroom after preparing the bath.

Ciel knew that both of you were perfect servants. Graceful and dangerous. But Ciel liked how you spoke, your voice calmed him.