Twelve Dancing Priestesses

For almost a year, every month surrounding a full moon, young girls have vanished without a trace from their homes in their small town and its surrounding farms.

Just before the next child is set to disappear, a young stranger arrives. Only, she too is a young girl, a strange traveling musician who holds a bond closer to her fiddle than to any human being, and those who hear her say she wields an otherwordly power when she plays.