Lee Seo-jin, U-Know Yunho are tired of passion. He's mentally struggling. (Secretary staff)

By YoonSeon, Cho

Nov 12, 2025

Lee Seo-jin, U-Know Yunho are tired of passion. He's mentally struggling. (Secretary staff)



Actors Kim Kwang-kyu and Lee Seo-jin were exhausted while listening to U-Know Yun-ho's care.

Recently, SBS 'Too rough manager for me - secretaries' was 'Too hard. Kim Kwang-gyu X Lee Seo-jin uploaded a video titled 'Hell Experience' to passionate Mansour U-Know.

The video showed Lee Seo-jin and Kim Kwang-kyu, who became U-Know Yunho's managers, sitting side by side with a look of broken soul. Lee Seo-jin complained that "He himself makes me mentally hard", and Kim Kwang-kyu complained "I was really tired". On the other hand, U-Know almost burst into costume"He was not satisfied with the care of the two people, drawing laughter.




In the scene that followed, Lee Seo-jin and Kim Kwang-kyu followed U-Know Yun-ho's music broadcasting site and took care of it. Before going on stage, U-Know Yunho shouted cheerfully with the dancers, saying, `Let's show why I'm U-Know on stage.' After seeing this, Lee Seo-jin joined hands with Kim Kwang-kyu and laughed by copying "Let's show why we are secretaries."

Lee Seo-jin, U-Know Yunho are tired of passion. He's mentally struggling. (Secretary staff)
Even in the waiting room, the two were busy cooling U-Know's sweat, steaming hoppang, and taking coffee. In particular, Kim Kwang-kyu himself as a cameraman for U-Know Yunho, who is filming the challenge with his juniors, and caused laughter by hitting the wall while filming passionately. Kim Kwang-kyu confided that "Challenge Hell", and Lee Seo-jin provoked laughter with an expression that seemed to be exhausted from the continuous filming.

Later, Kim Kwang-gyu made people laugh by saying in an interview with the production team that "The worst affection for the body is passion."






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