Park Shin Hye’s small screen comeback has taken Korean television by storm, with her latest drama Undercover Miss Hong rapidly climbing in viewership. Initially met with skepticism due to its dry financial premise, the show has defied expectations, boasting a stunning 210% jump in ratings—from 3.5% in the first episode to 7.408% by episode four.

Set in the late 1990s, this retro-infused office comedy follows Hong Geum Bo (played by Park Shin Hye), a brilliant 35-year-old financial investigator. Known as the “Witch of Yeouido,” she is the first female officer in the Financial Supervisory Service’s Capital Market Investigation Bureau. When she’s assigned to go undercover at a suspicious brokerage firm, she must pose as a 20-something office assistant, Hong Jang Mi, leading to a whirlwind of awkward and comedic situations.

The dual-role premise showcases Park Shin Hye’s acting range like never before. She seamlessly transforms between the sharp, elite inspector and a naive, youthful assistant, captivating audiences with her expressive performance and age-defying visuals. Fans and critics alike have praised her for breaking free from her previously typecast roles, proving her versatility and emotional depth.

What sets Undercover Miss Hong apart is its refusal to rely on nostalgia alone. The production team meticulously recreates the 1990s setting with authentic props—bulky landline phones, fax machines, and curved-screen monitors—paired with era-accurate fashion. Rather than merely applying a retro filter, the show delivers a fully immersive period experience.

Despite its financial theme, the drama doesn’t dwell in bleakness. Instead, it highlights the vibrancy and resilience of people living through economic turbulence. The upbeat tone, paired with compelling storytelling and layered characters, offers viewers both heart and humor—making it an instant standout in the sea of 2026 rom-coms.

Park Shin Hye’s return has clearly struck a chord with audiences, and if the explosive ratings growth is any indication, Undercover Miss Hong is set to become one of the most talked-about dramas of the year.