In the large building perched on a cliff, 'Shadow House', is the faceless family the 'Shadows', impersonating nobles. As their "faces", the Shadows are served by 'Living Doll' caretakers.
One day, a girl of the "Shadow" family, Kate, is visited by one of the "Living Dolls", and the strange daily life of "Shadow" and "Doll" begins.
The extremely odd gothic mystery, is finally adapted as an anime!