Hong Ra-On disguises herself as a man and counsels men on dating. Due to a love letter she wrote for a client, she meets Crown Prince Hyomyeong (Park Bo-Gum). Hong Ra-On is unaware that he is the Crown Prince and Hyomyeong is unaware that Hong Ra-On is a woman. The Crown Prince becomes interested in Hong Ra-On. His eunuchs become aware of this and attempt to get Hong Ra-On to become one of them.
Korean Title: 구르미 그린 달빛
Casts: Park Bo-Gum - (Lee Young - Crown Prince Hyomyeong) , Kim You-Jung - (Hong Ra-On) ,Jin Young - (Kim Yoon-Sung), Chae Soo-Bin - (Jo Ha-Yeon), Kwak Dong-Yeon - (Kim Byung-Yeon)
Type: TV Drama
Aired on: August 22 - October 18, 2016