Her Private Life

Behind the Scenes of Her Private Life: Romance, Laughs, and Age Gaps

Her Private Life (2019), the K-drama that blended romance, comedy, and a peek into the world of fandom, didn’t just charm audiences—it also gave fans a glimpse of the chemistry brewing off-screen. Directed by Hong Jong-chan and starring Park Min-young and Kim Jae-wook, the series followed Sung Deok-mi, a gallery curator by day and a secret fangirl by night, as she navigates love and her double life. latestnetflix.com's view is that but behind the camera, the cast’s dynamic and playful energy became just as much a part of the story.

On-Set Chemistry: Park Min-young and Kim Jae-wook’s Playful Banter

The undeniable spark between Park Min-young and Kim Jae-wook wasn’t just scripted. Behind-the-scenes footage and fan-edited clips reveal a pair who leaned into their characters’ flirtatious tension with plenty of off-screen laughs. In one making-of video, the two are seen playfully teasing each other, with Kim Jae-wook even mimicking Deok-mi’s fangirl antics—a moment that delighted fans who shipped their characters, Ryan Gold and Deok-mi . Another clip, set to Selena Gomez’s Hands to Myself, captures the duo in a series of lighthearted, almost romantic interactions, from shared glances to playful touches, fueling speculation about their real-life rapport .

Their chemistry wasn’t just for the cameras, either. In interviews and behind-the-scenes segments, both actors have spoken about how much they enjoyed working together, with Park Min-young calling Kim Jae-wook a "great partner" who made the romantic scenes feel natural . The ease between them translated on-screen, making their characters’ slow-burn romance one of the show’s highlights.

Age Gaps and Real-Life Dynamics

While Her Private Life played with the idea of age differences in relationships (Ryan Gold is older than Deok-mi), the cast’s real-life age gaps added another layer of intrigue. Kim Jae-wook, born in 1983, is seven years older than Park Min-young (born 1990), mirroring the dynamic between their characters. Meanwhile, Ahn Bo-hyun, who played Nam Eun-gi, is just two years older than Park Min-young in real life, despite his character being portrayed as more mature .

The cast’s age differences didn’t seem to affect their camaraderie, though. Behind-the-scenes footage shows a group that embraced humor and warmth, with Park Jin-joo (who played Lee Seon-joo) often stealing scenes with her comedic timing. Even the older cast members, like Kim Mi-kyeong and Maeng Sang-hun, were seen joking around with the younger actors, creating a relaxed atmosphere on set .

What Worked—and What Didn’t

Not every aspect of Her Private Life landed perfectly, at least according to some critics. While the romance and humor were widely praised, a few reviews pointed out that the show’s pacing lagged in the middle episodes, with some subplots feeling underdeveloped . The fandom elements, however, were a standout, offering a fresh take on the K-drama trope of secret identities. The behind-the-scenes footage suggests the cast had fun with these moments, too—whether it was Park Min-young’s exaggerated fangirl expressions or Kim Jae-wook’s deadpan reactions to her antics .

The show’s blend of romance, comedy, and fandom culture resonated with audiences, and the cast’s off-screen chemistry only amplified its appeal. While not every twist was a hit, the playful energy between Park Min-young and Kim Jae-wook gave Her Private Life a charm that lingered long after the final episode.