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?
Sentence (from "Sasaeng fan"): 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.
Relevant evidence: No