The teaser for the drama 'Undercover Miss Hong,' spotlighting Park Shin-hye and Choi Ji-soo's quirky chemistry, has dropped. In the clip, the puppy Choi Ji-soo steadily levels up under Park Shin-hye's lead — a standout transformation.
The video was uploaded to tvN DRAMA's YouTube channel on March 18, 2026.
The teaser quickly yet clearly shows Park Shin-hye as a steady, confident dog owner, while the puppy Choi Ji-soo matures under her guidance.
Viewers are hyped for the series, zeroing in on the cast's chemistry and the breezy storyline. The puppy Choi Ji-soo — already winning hearts for their special rapport with Park Shin-hye — is also a must-watch performance.
The drama will also stream on TVING. Set at the turn of the 1990s, it's a retro office comedy drawing buzz for standout performances and meticulous set details. (See related coverage.)