The story takes place in Seoul, 2011. Lee Yoon-sung is a talented MIT-graduate who's working on the international communications team at the Blue House. He encounters dangerous situations while solving a variety of cases, both big and small, for people who need his help, and eventually becomes a "city hunter."
Lee Yun Seong
Kim Na Na
Kim Young Joo
Lee Jin Pyo
President Choi Eung-chan
Shin Eun-ah
Kim Mi-ok
Bae Man Deok
Choi Da-hye
Ko Ki-joon
Jin Se-hee
Kim Jong-shik
Chun Jae-man
Lee Kyung-hee
Suk Doo-shik
Jang Pil-jae
Park Ho-shik
Song Young-deok
Seo Yong-hak's Wife
Jang Woo-hyun
Mueangsurin
Candidate Seo Yong-hak
Lee Kyung-wan
First Lady
Song Mi Jin
Na-na's Father
Nun
Guide
Reporter
Reporter
Go Gi Wook
Speaker of the National Assembly
Lawmaker Lee's assistant
[Kim Na Na's mother]
reporter
Cheon Jae Man's secretary
bank manager, Cheon Jae Man's creditor
National Assembly Member
attorney general
