Sinopsis  
Drama ini didasarkan pada nama novel yang sama oleh (정경윤 / Jung Kyung-Yoon) yang pertama kali diterbitkan pada 2013-April-3 oleh Gaha. Webcomic oleh Kim Young Mi yang pertama kali diterbitkan pada 2016 via kakao.com juga berdasarkan novel dengan nama yang sama. Ini berkisar pada wakil presiden sombong yang narsisis dan sekretarisnya yang sangat cakap selama sembilan tahun.

Detail
Drama: What's Wrong With Secretary Kim (English title) / Why Secretary Kim (literal title)
Revised romanization: Kimbiseoga Wae Geureolgga
Hangul: 김비서가 왜 그럴까
Director: Park Joon-Hwa
Writer: Jung Kyung-Yoon (novel), Jung Eun-Young
Network: tvN
Genres: Business, Office, Romance
Episodes: 16 (To Be Confirmed)
Release Date: June 6, 2018 --
Runtime: Wed. & Thu. 21:30
Language: Korean
Country: South Korea

Main Cast
Park Seo-Joon as Lee Young Joon
Park Min-Young as Kim Mi So
Lee Tae-Hwan as Lee Sung Yun

People around Lee Young Joon
Kim Byung-Ok as Lee Ho Jin (Lee Young Joon’s father)
Kim Hye-Ok as Mrs. Choi (Lee Young Joon’s mother)

People around Kim Mi So
Baek Eun Hye as Kim Pil Nam
Heo Sun Mi  as Kim Myeong Hee
Jo Duk Hyun as Mi So’s father

Yoo Myung Group
Kang Ki-Young as Park Yoo Shik
Chansung as Go Kwi Nam
Pyo Ye-Jin as Kim Ji Ah
Lee Yoo-Joon as Jung Chi In
Hwang Bo-Ra as Bong Se Ra
Lee Jung-Min as Lee Young Ok
Kim Jung-Woon as Park Joon Hwan
Kang Hong-Suk as Yang Chul (Lee Young Joon’s secretary)
Kim Ye-Won as Sul Ma Eum (Yoo Shik’s secretary)

Others
Hong Ji-Yoon as Oh Ji Ran (model)

Jadwal tayang setiap hari RABU & KAMIS Malam di Korea