With massive commercial stakes come significant vulnerabilities. The intense focus on a male star's personal life means that even a minor dating rumor or personal scandal can cause stock prices to plummet and brand contracts to be terminated overnight.
the term likely refers to the intersection of the "Oppa" trope—a respectful term for an older brother or male romantic interest—and the "Dramabiz" or business-themed Korean drama subgenre. The "Dramabiz" Formula oppa dramabiz