Anonymous shadow aristocrats living in an immense house, gone to by living dolls who invest quite a bit of their energy tidying up the residue interminably discharged by their puzzling bosses. Follow the account of Emilyko, a youthful and merry living doll, as she learns her obligations filling in as the specialist for Kate Shadow-sama. What risks and dim insider facts will she and Kate experience, as they become all the more profoundly associated with the internal functions of the shadows' general public?