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 Lee Young – future Crown Prince Hyomyeong. Hong Ra On is unaware that he is the Crown Prince and Lee Young 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.
Love in the Moonlight is a South Korean television series starring Park Bo-gum and Kim Yoo-jung with Jinyoung, Chae Soo-bin and Kwak Dong-yeon. It is a coming-of-age story and youth romance set during 19th-century Joseon Dynasty based on the novel Moonlight Drawn by Clouds which was first serialized on Naver in 2013 and consequently published as a five-part series of books in 2015. It aired on KBS2 at 22:00 (KST) every Monday and Tuesday for 18 episodes from August 22, 2016, until October 18, 2016.
A domestic hit, Moonlight achieved peak audience rating of 23.3% in South Korea and was praised for its production, performances and music. It won Best Drama Series at the 22nd Asian Television Awards, and received six nominations at the 53rd Baeksang Arts Awards where it won Popularity Awards for leads Park and Kim. The press referred to its influence as “Moonlight Syndrome” as it topped topicality, content and brand reputation charts in and beyond its run.