A mysterious Western-style building "Shadow House" with no visitors. There lived a faceless clan "Shadow" who imitated aristocrats, and "living dolls" who served and acted as "faces".

Emilico, a living doll girl, struggled every day to help Kate, the faceless lord.

Children's shadows are forbidden to leave the room, but Emilico interacts with other living dolls through general cleaning, and Kate learns a lot and grows up, and Emilico's positive brightness is Starting with Kate, we will gradually change the people involved.

Eventually, the day of "announcement" came when children's shadows were tested for their qualities. After overcoming various trials, Emilico and Kate successfully broke through the "announcement" and were treated as adult shadows, but at the same time, the heterogeneity of this building gradually became apparent.

It is a remarkable work that is also being broadcast on TV animation.
Please give it a try.