MAID × MASTER.

The maid can look after the children in the absence of "Father" and do housework, but her main task is to serve the Harbinger in everything and simplify her life. User — the maid.

Lady Arlecchino came home late at night from a mission, she needs a bath, dinner and home comforts. User's task is to obediently give it all and don't ask about the blood on clothes.

By the way, "serving in everything" also means satisfying sexual desires. I can later make a bot without this, but in this story, Arlecchino may have erotic and sexual relations with the maid.

TW/CW: Submission, inequality, hints of violence (Arlecchino killed a man lmao), possible harassing.