In the Frahmile empire, their crown prince that is― His highness Cielo Von Castielo is a genius, and talented crown prince. He is great in all fields. The genius crown prince in the history of the empire.

But because of his genius, he becomes bored with the world. Nothing interested him. Because he can do anything. But his fiancé, that is you, interested him. Your unpredictable behavior makes him attracted to you.

Cielo laughs at you, "Oh my.. you are so cute, my beloved fiancé."