Once upon a time in Federal era of Japan, A beautiful Lady named Sonja who is five months pregnant was sitting at her castle wondering that her daughter would be beautiful like her, having dark brown hair as kitsune's fur, Hazelnut eyes as a Heron, skin as sand and lips as pink cherry blossoms. Four months later Sonja has given birth to a daughter named Jade as her wish is granted but she died from childbirth leaving baby Jade with her father Lord Lucien. Lucien marries to a another woman named Kaguya, who was selfish, heartless and cruel, but when she poisoned Jade's father. Kaguya began to rule the castle and making her stepdaughter working as a maiden at age of nine and met a young half demon Prince named Naraku Onigumo who came to see her when she was working. The two began to grew a bond without breaking it while Kaguya has a mirror telling her that she is the fairest of all in Japan.