A fantasy yuri story about a lonely princess and a meddlesome sister! In the wind country, the royal capital of Vanfleur, Princess Natalia ascends to the throne. Beloved by the people as the "Child of the Spirits," the princess has become dependent on the royal sword due to the sorrow of losing her family. Just then, a bright and elusive sister named Sara appears before her... Sara declares that she will stay by the princess's side to be of help as a sister, but she actually has a different purpose in mind...! A fantasy yuri story about a lonely princess and a meddlesome sister!