Yoon Song-ah
Won Jin-ah
Yoon Song-ah

Yoon Song Ah works as a marketer for a cosmetics brand. She enjoys her job and dreams of launching her own brand someday. Chae Hyun Seung is a fellow marketer who becomes attracted to Yoon Song Ah. He tries to develop a romantic relationship but Yoon Song Ah rebuffs his advances, not wishing to date younger men.
Official Trailer: She Would Never Know | 前辈,那支口红不要涂 | iQIYI Official
Yoon Song-ah
Won Jin-ah
Yoon Song-ah
Chae Hyun-seung
Rowoon
Chae Hyun-seung
Lee Jae-shin
Lee Hyun-wook
Lee Jae-shin
Lee Hyo-joo
Lee Ju-bin
Lee Hyo-joo
Lee Jae-woon
Lee Kyu-han
Lee Jae-woon
Chae Ji-seung
Wang Bit-na
Chae Ji-seung
Chae Yeon-seung
Ha Yoon-kyung
Chae Yeon-seung
Kim Ga-young
Kang Hye-jin
Kim Ga-young
Kang Woo-hyun
Lee Dong-ha
Kang Woo-hyun
Kang Ha-eun
Park Soi
Kang Ha-eun
Oh Wol-soon
Lee Ji-hyeon
Oh Wol-soon
Kwon Sung-yeon
Ahn Se-ha
Kwon Sung-yeon
Soulless and dry. Not a good office romance. All men were creepy and cringe while women were selfish and entitled. Not to mention the dead chemistry with all of the three couples. The story was practically dead on arrival. Painful progression and dreadful execution.
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