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She Would Never Know (2021) 선배 그 립스틱 바르지 마요

She Would Never Know (2021)
Other Title: 선배 그 립스틱 바르지 마요, Sunbae, Don’t Put That Lipstick On , Senior, Don’t Apply That Lipstick , Senior, Don’t Put On That Lipstick , Sunbae, Geu Lipstick Bareujimayo , Seonbae, Geu Libseutik Bareuji Mayo , Sunbae, Libseutikeul Sseuji Ma , 선배, 립스틱을 쓰지 마

Genres: Comedy, Romance, Drama
South Korea
Lee Dong Yoon
Chae Yoon
jTBC, iQiyi, iQiyi
Release Date: 
Jan 18, 2021 – Mar 9, 2021
Related Show:
Adapted from a web novel of the same name.


  • Won Jin Ah as Yoon Song Ah
  • Ro Woon as Chae Hyun Seung
  • Lee Hyun Wook as Lee Jae Shin
  • Lee Joo Bin (이주빈) as Lee Hyo Joo
  • Lee Kyu Han as Lee Jae Woon [Hyo Joo’s brother]
  • Wang Bit Na as Chae Ji Seung [Hyun Seung’s sister]
  • Ha Yoon Kyung (하윤경) as Chae Yun Seung [Hyun Seung’s sister]
  • Lee Dong Ha as Kang Woo Hyeon [Yun Seung’s husband]
  • Park So Yi (박소이) as Kang Ha Eun [Yun Seung’s daughter]
  • Choi Jung Won as Ryu Han Seo [Woo Hyeon’s friend]
  • Kim Seo Ha as Kim Min Sung [Employee]
  • Park Han Sol as Lee Se Rim [Employee]
  • Lee Ji Hyun as Oh Wol Sun [Song Ah’s mother]
  • Hey Jini as Kim Ga Young [Song Ah’s friend]
  • Ahn Se Ha as Kwon Sung Yeon [KLAR Cosmetics]
  • Yang Jo Ah as Yoo Jae Kyeong [KLAR Cosmetics]
  • Kim Han Na as Ahn Yoo Seon [KLAR Cosmetics]
  • Kim Hye In as Kang Soo Mi [KLAR Cosmetics]
  • Jeon Gook Hwan as Chairman Lee [Hyo Joo’s grandfather]
  • Kwon Han Sol as Do Ye Jin [Part-time worker]

Yoon Song Ah works as a marketer for a cosmetic brand. She enjoys her job and does it with vigor. Her dream is to start her own cosmetic brand. Meanwhile, Chae Hyun Seung works with Yoon Song Ah as a marketer. He becomes attracted to Yoon Song Ah and tries to develop a romantic relationship with her. However, Yoon Song Ah rebuffs his advances, because she does not see younger guys as dating partners. Source: AsianWiki

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