A fantasy yuri story about a lonely princess and a meddlesome sister! Sister Sara can't leave the beloved princess Natalia, who is cherished by the people as the "Child of the Spirits," alone. The two maintain a close yet distant relationship, but a mysterious snake that knows Sara's secret appears. This snake, harboring hostility towards Sara, uses a servant to forcibly kidnap her...? The relationship between the sword of the royal capital and Sara, which Natalia has been unable to reveal, is finally uncovered...!? A fantasy yuri story about a lonely princess and a meddlesome sister!