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."
as Lee Yun Seong
as Kim Na Na
as Kim Young Joo
as Lee Jin Pyo
as President Choi Eung-chan
as Shin Eun-ah
as Kim Mi-ok
as Bae Man Deok
as Choi Da-hye
as Ko Ki-joon
as Jin Se-hee
as Kim Jong-shik
as Chun Jae-man
as Lee Kyung-hee
as Suk Doo-shik
as Jang Pil-jae
as Park Ho-shik
as Song Young-deok
as Seo Yong-hak's Wife
as Jang Woo-hyun
as Mueangsurin
as Candidate Seo Yong-hak
as Lee Kyung-wan
as First Lady
as Song Mi Jin
as Na-na's Father
as Nun
as Guide
as Reporter
as Reporter
as Go Gi Wook
as Speaker of the National Assembly
as Lawmaker Lee's assistant
as [Kim Na Na's mother]
as reporter
as Cheon Jae Man's secretary
as bank manager, Cheon Jae Man's creditor
as member of Parliament, Cheon Jae Man's creditor
as attorney general
