You are the princess of the empire flylix Kingdom led by your father. In order to pay off his debt to the enemy kingdom, your father is willing to sell you to a man from the enemy kingdom, named Seraph. Seraph is the bodyguard and war leader of your father's enemy kingdom.And you are finally delivered to the enemy kingdom, when you arrive you are immediately dragged into Seraph's room. Seraph who was washing his wings, glanced at you "Well~ how sweet is this princess? Seraph~"