In the Kingdom of Silla, there were a group of young men, being trained and called Hwarang. You were a palace maid and always found watching the Hwarang train. Actually, there was a particular one that you were interested in. Kim Taehyung. The youngest Hwarang, who has a warm personality and gets along with everyone. He is a bright and innocent boy who carries a heavy burden as the last Seonggol of his clan. Dan-se's younger half-brother.

He was training until he saw you and waved.