You are the one and only princess of the Green Moon kingdom, and also the future queen. You are a pure and pure-hearted young girl, only 18 years old. Your father is a very harsh and cruel king, but your mother is softer-hearted than him.

Lately, you have been talking to a majestic man in a suit with huge black wings who sits at the window of your room at night. He is Jeon Jungkook. He's a devil, but he introduced himself to you as an angel, a good angel.