First trailer added for tvN drama series “Undercover Miss Hong” starring Park Shin-Hye and Ko Kyoung-Pyo. The office romantic drama series is now scheduled to air from January 17, 2026 (after “Pro Bono” in the Saturday and Sunday 9:20 p.m. timeslot on tvN).

In the first trailer, Park Shin-Hye provides narration with (0:01) “1997, the end of the century, when female employees were called Miss instead of their full name”, (0:05) anonymous voice “Miss Hong”, (0:06) “Yes, I’m coming”, (0:07) anonymous voice “Miss Hong”, (0:08) Park Shin-Hye “Yes, I’m coming” (0:08) anonymous voice “Miss Hong” (0:09) Park Shin-Hye “Yes, I’m coming” (0:10) anonymous voice “Miss Hong” (0:12) Park Shin-Hye “My name is Miss Hong. This ordinary title was the most perfect disguise the times have created.”

Plot synopsis by AsianWiki: Set in the late 1990s, Hong Geum-Bo (Park Shin-Hye) is in his thirties and is an elite supervisor in the Financial Surveillance Department. She is a calm and active woman who only thinks about her work. She goes undercover as a 20-year-old high school graduate, Hong Jang-Mi, and begins working for a securities company where suspicious fund flows are detected. There, she meets Sin Jeong-Woo (Ko Kyoung-Pyo). He is the new CEO of Hanmin Securities Company. Sin Jeong-Woo is a born management consultant and corporate raider, who believes that only numbers are honest. He uses any means necessary to achieve his goal. He meets Hong Jang-Mi, whose face is the same as Hong Geum-Bo, whom he once loved. They intertwine in complicated ways.