Park Seo Joon laughed about his incredibly narcissistic character Lee Young Joon, Park Min Young talked about the drama's similarities to the original webtoon, Lee Tae Hwan also cringed about his alluring bestseller character Lee Sung Yeon, and more!

Check out the the poster making set full of laughter, and find out a little bit more about some of the drama's other characters including 2PM's Chansung, Pyo Ye Jin, and more, above! 'What's Wrong With Secretary Kim?' premieres in just two weeks, on June 6!