A young Joseon woman who's lived her whole life as a man ends up as a eunuch in the royal palace, where she begins to bond with the crown prince.
Starring Park Bo-gum, Kim You-jung, Jung Jin-young, Chae Soo-bin, Kwak Dong-yeon, Kim Seung-su, Jeon Mi-seon, Heo Jung-eun, Jung Yoo-min, Cheon Ho-jin