Seo In Guk’s “3NOs Man” in See You at Work Tomorrow! Is the Cold Boss Romance We’ve All Been Waiting For

There’s something irresistible about a cold, by-the-book boss who secretly has the warmest heart in the room — and Seo In Guk is about to deliver exactly that. The actor has opened up about his upcoming K-drama See You at Work Tomorrow!, premiering June 22, and everything he’s shared has us completely hooked already.

What Is See You at Work Tomorrow! About?

Based on a hit webtoon, See You at Work Tomorrow! is a romance drama starring Park Ji Hyun as Cha Ji Yoon, an office worker stuck in a career rut who becomes entangled with her prickly boss Kang Si Woo (Seo In Guk), eventually making a fresh start both in her career and in her love life. soompi

Think slow-burn office romance, emotional walls slowly crumbling, and the kind of character growth that makes K-drama fans absolutely feral. Yes, it’s that kind of show.

Who Is Kang Si Woo? Seo In Guk Explains

Seo In Guk plays Kang Si Woo, the head of the DA business division who places a strong emphasis on principles, with strict self-discipline and outstanding job skills — but a cold demeanor that makes him difficult to approach.

The actor himself described what drew him to the role beautifully — explaining that the journey of the principled “3NOs man” — no smile, no people, and no apology — who ultimately falls in love and protects his work was what impressed him most.

But beneath the frost? Seo In Guk revealed that at first glance, the character seems to have no blood or tears, but when you look closely, he is a very warm person with a deep sense of consideration — strong and not swayed by the judgments or emotions of those around him, yet with strong empathy for the people he cares about.

The On-Set Chemistry with Park Ji Hyun

Off-screen, it sounds like the two leads had an absolute blast together. Seo In Guk described Park Ji Hyun as a very cheerful and witty actress, saying there were many moments of laughter on set. He also revealed that the two share a common interest in music and would listen to songs and sing together while filming, which made the experience enjoyable and helped them maintain a pleasant synergy throughout.

That kind of real-life ease between co-stars almost always translates into electric on-screen chemistry — and that’s exactly what the office romance genre lives and dies by. Adapted from the webtoon format that has become one of the most prolific sources of Korean drama adaptations in recent years, this one carries high expectations from its fanbase.

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How Did Seo In Guk Physically Portray the Character?

To bring the cold and principled Kang Si Woo to life, Seo In Guk worked on expressing a rigid manner of speaking, a cold expression, and a stiff way of walking — deliberately creating a contrast between how the character behaves at work and how he is with people he feels comfortable around. The detail and intention behind that physical transformation is a testament to just how seriously he took this role.

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