- Other Titles – Tale of Secret Agent and Joy, Eosawa Joyi
- Director – Yoo Jong Sun
- Screenwriter – Lee Jae Yoon
- Genre – Historical, Comedy
- No. Of Episodes – 16
- Airing Period – Nov 1, 2021 to Dec 21, 2021
- Duration – 1 hr 10 min
- Network – tvN
Ra Yi Eon has a dream to buy a small dumpling restaurant and run the business set up within the territories outside of palace grounds. His sharp intelligence leads him to be offered a high position as a civil servant agent.
He now begins work in the Office of Special Advisors. He is then appointed a royal secret agent, where he is tasked with secret missions. At his home, he still maintains an easy going life and he doesn’t work hard as a royal secret agent.
Kim Jo Yi is a passionate woman who is ahead of her time. She married her husband three years ago and she is now trying to divorce him. Finally, she meets Ra Yi Eon. Kim Jo Yi & Ra Yi Eon work together to solve cases.
- Ok Taec Yeon as Ra Yi Eon
- Kim Hye Yoon as Kim Jo Yi
- Lee Jae Kyoon as Park Tae Seo
- Jung Soon Won as Cha Mal Jong
- Lee Sang Hee as Kwang Soon
- Choi Tae Hwan as Park Do Soo