Ageha Etou is the next in line in her family's lineage of doll makers, all gifted with the innate ability to hear the voices of their creations. However, Ageha's path to becoming the rightful leader of her clan is hindered by the fact that one of their guardian dolls, Yuki, has been missing for a considerable amount of time. Determined to retrieve it and cement her position, Ageha embarks on a mission to locate the lost doll, with her remaining loyal protector, Leo, by her side.
Additionally, the manga includes two one-shot stories: "Kanojo no Neko" in volume 3 and "Sen'ichiya Nocturne" (Thousand and One Nights Nocturne) in volume 4.