Fragments of bones from the past tell the story of 'The Angel of Rha' in the form of a young girl nicknamed the 'Red Girl'. Tragedy at the beginning of the kingdom world. She is an accomplished lute musician and royal dancer. Once swing of her body, She conquered the hearts of all the male and female audiences. Along with that, many young single men disappeared mysteriously. Those who disappeared are never found at all. Red Girl becomes a disaster and is hunted by Satan hunters. But it's a shame, She's not a Satan.