A love story of a cold city scholar Gyun Woo (Joo Won), who's known as "Joseon's national treasure", and the sassy princess Hye Myung (Oh Yeon-Seo) in a Joseon Dynasty era.
Episode 1Gyeon Woo's pleasure at returning home from abroad is cut short when his attempt to help out a drunk woman leads to an unfortunate misunderstanding.
Episode 2
E2
Episode 2After Princess Hye-myeong shames Gyeon Woo as a pervert, he is left with no choice but to help her find her lost ring.
Episode 3
E3
Episode 3Gyeon Woo and Hye-myeong take risks to find the ring. Gyeon Woo discovers it's with an unexpected person and goes to the lantern festival to get it back.
Episode 4
E4
Episode 4The king receives an ominous message by arrow, and searches for the sender. Gyeon Woo goes to save Hye-myeong and is wounded.
Episode 5
E5
Episode 5After the princess is caught up in scandal, the king locks her in her room. Gyeon Woo becomes curious about the previous owner of Hye-myeong's ring.
Episode 6
E6
Episode 6Gyeon Woo hides the princess from a dangerous man who's searching for her. She ends up being found somewhere surprising.
Episode 7
E7
Episode 7The man the princess waits for is in danger, and vanished before her eyes. Ignoring the king's orders, she sets out to look for him.
Episode 8
E8
Episode 8The king's court makes an appeal for him to dethrone the princess. With his lofty position on the line, Gyeon Woo chooses to keep Hye-myeong's secret.
Episode 9
E9
Episode 9The Prince of Qing comes to propose to the princess. Caught between love and duty, Gyeon Woo has no choice but to accompany them.
Episode 10
E10
Episode 10The prince expresses his deep feelings for the princess and prepares for a big day. Gyeon Woo investigates how this arranged marriage came about.
Episode 11
E11
Episode 11The Prince of Qing returns home, and the king decided to interrogate a conspirator. Gyeon Wop and Hye-myeong both suffer from mysterious nightmares.
Episode 12
E12
Episode 12Gyeon Woo goes to meet an informant, but appears to come back empty-handed. He is torn over whether to tell Hye-myeong the truth.
Episode 13
E13
Episode 13Gyeon Woo and Hye-myeong go in pursuit of the masked man who could put pressure on Jung Ki-jun. However, the king plans to find him first.
Episode 14
E14
Episode 14After blacking out, Gyeon Woo recalls that he was connected to the deposed queen. Kang Jun-yeong interrogates the person who threatened the masked man.
Episode 15
E15
Episode 15Gyeon Woo reveals some incriminating evidence that throws the king into anguish. The queen is questioned closely about her past actions.
Episode 16
E16
Episode 16Ki-jun is driven into a frenzy when masked men appear, and is shocked when one of the men removes his mask. Hye-myeong has an unexpected reunion.
