Bohemian (Korean: 보헤미안 , Japanese: ボヘミアン; stylized as BOHEMIAN), is a three-member South Korean pop/ballad group, that along with group endeavors, has recorded many soundtracks, abbreviated as OSTs, for South Korean films and Korean drama or k-drama for television in South Korea, as individual artists.
 The group is composed of (Korean: 박상우 ), (Korean: 김용진 ), and Yoo Kyu Sang (Korean: 유규상 ).
 Bohemian debuted in 2010 with members Park Sang Woo and Yoo Kyu Sang.
 In 2012, they were joined by Kim Yong Jin.
 The group is managed by HMG Entertainment, with recordings released by their distribution company, LOEN Entertainment.
 Through a LOEN Entertainment agreement with Viki, a video streaming site, both Kim Yong Jin and Bohemian are listed as artists, and their music videos can be viewed.
Pan Entertainment (Hangul: 주식회사 팬 엔터테인먼트 ; RR: "Jusikhwisa Paen Enteoinmeonteu " ) is a Korean drama production company.
 It was established on April 3, 1998 under the name HS Media Co., Ltd..
 Its main office, called "The PAN", is located in Seoul's Mapo District.
The World That They Live In (; lit.
 "Worlds Within") is a 2008 South Korean television series starring Hyun Bin and Song Hye-kyo.
 It centers on the personal and professional lives of those in the broadcasting industry, offering a realistic look at Korean drama production through the work and romance of two TV directors.
 The series aired on KBS2 from October 27 to December 16, 2008 on Mondays and Tuesdays at 21:50 for 16 episodes.
Korean drama () or K-drama refers to televised dramas () in the Korean language, made in South Korea.
Studio Dragon Corporation (Hangul: 스튜디오드래곤 주식회사 ) is a Korean drama production company and a subsidiary of CJ E&M, one of the flagship companies of the CJ Group.
 It was established on May 3, 2016 as a spin-off from its parent company's broadcasting division.
In South Korean culture, a sasaeng or sasaeng fan (Hangul: 사생팬) is an over-obsessive fan of a Korean pop idol, or other public figure, that has engaged in stalking or other behaviour that constitutes an invasion of privacy.
 The term "sasaeng" comes from the Korean words "sa" (Hangul: 사 ) meaning "private" and "saeng" (Hangul: 생 ) meaning "life," in reference to the fans' intrusion into the celebrities' private lives.
 According to estimates given by celebrity managers to Korean media, popular Korean celebrities "have between 500 to 1,000 sasaeng fans" and are actively followed by about 100 sasaeng fans every day.
Lim Yoon-ho (born October 20, 1989) is a South Korean actor.
 Lim debuted with the Korean drama "7th Grade Civil Servant" (2013) and left a strong impression on the viewers with his acting performance.
 The drama production claims, "We feel a dangerous rookie has been born.
 He was cast the second he was seen".
 He is currently appearing in the Korean web drama "Prince of Prince" (2015).
Hidden Sequence (Hangul: 히든시퀀스 ; RR: "Hideunsikkwonseu " ) is a Korean drama production company, founded by "Signal" producer Lee Jae-moon.
Samhwa Networks (Hangul: 삼화네트웍스 ; RR: "Samhwaneteuwikseu " ) is a Korean drama production company, founded in 1980 by Shin Hyun-taek.
Logos Film (Hangul: 로고스 필름 ; RR: "Rogoseu Pilleum " ) is a Korean drama production company.
 It was established on November 29, 2000 by Lee Jang-soo.

Question: What popular Korean drama  or K-drama, centered  on the personal and professional lives of those in the broadcasting industry, offering a realistic look at Korean drama production through the work and romance of two TV directors?
Answer: The World That They Live In