This place appears as Noh Ji-wook’s (Ji Chang-wook) office in Suspicious Partner (수상한 파트너) (SBS, 2017).
Qline [큐라인] is a design company that is located in Jung-gu, Seoul, near Namsan Park.
Adress: 서울특별시 중구 필동로 73
(서울특별시 중구 필동3가 78-8)
Geolocation: 37.555165, 126.996302
To get here: Chungmuro Station [충무로역], Line 3 and 4, Exit 3