Han So-hee’s Unbreakable Chemistry Magic Strikes Again This Time with Kang Tae-oh in Korean Remake of The Intern

The actress who makes every co-star pairing feel inevitable adds another to her résumé: a married-couple warmth so natural with Kang Tae-oh, you’d forget they’d never worked together before.

Some actors have range. Some have screen presence. Han So-hee has something rarer and harder to manufacture: the ability to generate instant, lived-in chemistry with virtually anyone standing opposite her. It’s a quality that’s earned her a nickname in the Korean industry 케미 요정, the “chemistry fairy” and with newly released stills from the film The Intern, she’s proving the title isn’t honorary. It’s diagnostic.

The Stills That Tell a Whole Marriage

Warner Bros. Korea and Anthology Studio dropped a set of images this week showing Han So-hee alongside Kang Tae-oh, who makes a special appearance as Min-wook, the husband of Han’s character Seon-woo. And here’s the thing if you didn’t know this was their first time sharing a screen, you’d never guess it.

In one still, the two hold hands with the kind of unthinking ease that only comes from years of familiarity not the performative hand-clasping of early romance, but the quiet, automatic reach of a couple who’ve long since stopped needing grand gestures. In another, they stroll side by side, leaning into each other with playful body language that radiates the comfortable warmth of a real partnership. The eye contact is soft, unhurried, the kind that doesn’t need to prove anything.

It’s deceptively simple work, and that’s precisely what makes it impressive. Playing passionate attraction is one thing. Playing comfortable marriage the small gestures, the specific gravity of two people who orbit each other by habit is one of the hardest things to fake on screen. Han So-hee and Kang Tae-oh make it look effortless.

Han So-hee and Kang Tae-oh sitting on brick steps, Han So-hee wearing a leopard print sweater with long dark hair and Kang Tae-oh in a gray sweater. They are holding hands and smiling at the camera.
Han So-hee and Kang Tae-oh posing next to each other / Warner Bros Korea

The Chemistry Fairy’s Track Record

Han So-hee’s reputation for electric co-star pairings isn’t built on a single hit it’s a pattern so consistent it’s become her calling card. Opposite Song Kang in Nevertheless (2021), she delivered a push-pull tension so palpable viewers couldn’t tell where the acting ended. With Park Hyung-sik in Soundtrack #1 (2022), she made childhood-friends-to-lovers feel achingly authentic. Her pairing with Lee Dong-wook in Bad and Crazy creator Hong Sisters’ Gyeongseong Creature (2023–24) showcased a different register entirely historical drama intensity laced with protective tenderness.

And then there was the global phenomenon of My Name (2021), where her chemistry wasn’t romantic at all but forged in violence, revenge, and adrenaline opposite Ahn Bo-hyun and Park Hee-soon, she proved that her adaptability extends far beyond love stories.

What unites all these performances is Han So-hee’s remarkable ability to modulate. She doesn’t bring the same energy to every pairing; she reads the frequency of her co-star and matches it. With Kang Tae-oh, the frequency is domestic quiet and she dials into it perfectly.

Kang Tae-oh: Short Screen Time, Long Impact

Kang Tae-oh who won hearts internationally as the earnest young attorney in Extraordinary Attorney Woo (2022) plays Min-wook as a writer who quietly supports his workaholic CEO wife while swallowing his own loneliness and disappointment. Director Kim Do-young praised Kang as an actor who radiates “positive energy on set” and delivers “a clear presence even in a short appearance.”

It’s a supporting turn, but the character carries thematic weight. Min-wook embodies the emotional cost of ambition the partner who stays warm while slowly going cold inside. Kang Tae-oh reportedly captures this with understated precision, letting the hairline fractures in the marriage surface through micro-expressions rather than dramatic confrontations.

Kang Tae-oh in a black suit is smiling and waving at the camera, standing beside a woman in a red dress. The background features colorful graphics.
Kang Tae-oh waving dressed in a black suit / News 1

The Intern: Korea’s Big Bet on a Beloved Formula

The film itself is Korea’s reimagining of the 2015 Nancy Meyers comedy The Intern, which starred Robert De Niro and Anne Hathaway. In this version, Seon-woo (Han So-hee) is the driven CEO of a rapidly growing fashion company three years from scrappy startup to industry powerhouse whose world shifts when Ki-ho (Choi Min-sik), a 70-year-old senior intern with 37 years of career experience, joins her team.

The casting alone is an event. Choi Min-sik the titan of Korean cinema, the man behind Oldboy, I Saw the Devil, and The Admiral: Roaring Currents paired with Han So-hee, one of the defining faces of the current generation? It’s a generational handshake, and the contrast in their acting styles (his volcanic intensity, her fluid adaptability) promises something genuinely compelling. The supporting cast rounds out with Kim Jun-han and Ryu Hye-young, adding further depth to the ensemble.

The Intern opens in Korean theaters on September 16 and for Han So-hee, it represents yet another expansion of her range: from Netflix thriller antiheroine to romantic-drama lead to now, big-screen comedy-drama opposite a living legend.

The Fairy Keeps Flying

At just 31, Han So-hee has assembled a body of work that most actors twice her age would envy not just in volume, but in the sheer variety of emotional registers she’s proven she can hit. The “chemistry fairy” label could feel reductive if it weren’t so thoroughly earned. It’s not that she makes her co-stars look good (though she does); it’s that she makes every relationship feel specific, textured, and true.

With Kang Tae-oh, in what amounts to a handful of scenes, she’s built an entire marriage you believe in. That’s not a trick. That’s craft.