The actors including Park Seo Joon, Park Min Young, Lee Tae Hwan, and more not only ran through some of their drama lines to get into character, but also introduced their individual characters to viewers personally. 

Park Seo Joon's character Lee Young Joon is the world's biggest narcissist, a handsome chaebol. Park Min Young's role is the narcissist's secretary, known as secretary Kim or Kim Mi So. Alongside these two, Lee Tae Hwan plays Lee Young Joon's older brother Lee Sung Yeon, a bestselling novelist who is also popular with the ladies. 

Are you interested to see what happens to these characters and more in 'Why Secretary Kim'? The drama is set to premiere this June!