She Would Never Know – Cast & Summary

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She Would Never Know - Cast, Summary, Synopsis, OST, Episode, Review
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She Would Never Know, the romantic Korean drama created by JTBC, has its release date on January 18, 2021.

This drama is an adaptation of a novel written by Elise, Sunbae, Geu Lipstick Bareujimayo, which was published in 2017.

She Would Never Know drama is starred by Woo Jin Ah, Rowoon, Lee Hyun Wook, Lee Joo Bin, and Lee Gyu Han.

Woo Jin Ah is known for her main role in several dramas, such as Just Between Lovers (2017), Life (2018), and Melting Me Softly (2019).

Meanwhile, her opponent actor, Rowoon, had starred in Click Your Heart (2016) and Extraordinary You (2019).

This drama was aired every Monday and Tuesday at 21.00 KST on JTBC to replace the previous JTBC drama, Live On.

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Details

  • Title: She Would Never Know / 선배, 그 립스틱 바르지 마요
  • Also Known As: unbae, 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 / Seonbae, Geu Ripseutik Bareuji Mayo
  • Genre: Drama, Romance
  • Country: South Korea
  • Director: Lee Dong Yoon
  • Producer: Kim Ji Yeon
  • Screenwriter: Elise (Novel), Chae Yoon
  • Production Companies: JTBC Studios
  • Network: JTBC
  • Episodes: 16
  • Air Dates: January 18, 2021 – March 9, 2021
  • Air Time: Monday and Tuesday, 21:00 KST
She Would Never Know - Cast, Summary, Synopsis, OST, Episode, Review
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Synopsis of She Would Never Know

She Would Never Know drama tells a story about the romantic world in a cosmetic company.

A marketer in that company, Yoon Song A (Won Jin A) is beautiful, kind-hearted, and very passionate about her work.

Yoon Song A really loves her job and has an eagerness to work in her company.

On the other side, there’s also a marketer who works together with Song A, Chae Hyun Seung (Ro Woon).

Chae Hyun Seung later falls in love with Yoon Song A and wants to be in a relationship with her. Unfortunately, Yoon Song A doesn’t want a younger guy as her boyfriend.

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Main Cast

She Would Never Know - Cast, Summary, Synopsis, OST, Episode, Review
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Won Jin Ah as Yoon Song Ah

A beautiful and attractive woman who works at KLAR Cosmetics. Yoon Song Ah had a relationship before alongside BM Lee for approximately two years.

She Would Never Know - Cast, Summary, Synopsis, OST, Episode, Review
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Rowoon as Chae Hyun Seung

He is a marketing intern who works together with Yoon Song Ah. He falls in love with Yoon Song Ah and tries to build a romantic relationship with her.

Lee Hyun Wook as Lee Jae Shin
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Lee Hyun Wook as Lee Jae Shin

A very kind-hearted man who works at KLAR Cosmetics. He is Yoon Song Ah’s ex-boyfriend.

Lee Joo Bin as Lee Hyo Joo
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Lee Joo Bin as Lee Hyo Joo

A girl boss who works at KLAR Cosmetics.

Supporting Cast

Chae Hyun Seung’s Family

  • Wang Bit Na as Chae Ji Seung
  • Ha Yoon Kyung as Chae Yeon Seung
  • Lee Dong Ha as Kang Woo Hyun
  • Park So Yi as Kang Ha Eun

KLAR Cosmetics

  • Lee Gyu Han as Lee Jae Woon
  • Kang Hye Jin as Kim Ga Young
  • Kim Seo Ha as Kim Min Sung
  • Park Han Sol as Lee Se Rim
  • An Se Ha as ABM Kwon Sung Yeon
  • Yang Jo A as General Manager Yoo Jae Kyung
  • Kim Han Na as Assistant Manager Ahn Yoo Sun
  • Kim Hye In as Assistant Manager Kang Soo Mi
  • Baek Sung Chul as BM Seo
  • Choi Woo Sung as Ko Myung Jin
  • Jeon Kuk Hwan as Chairman Lee
  • Lee Eun Joo as BM Choi Eun Jung
  • Park Sang Hyun as Park Min Ji
  • Seo Myung Chan as Chairman Lee’s secretary
  • Kwon Chan Min as Lee Jae Woon’s secretary
  • Kim Baek Ri as So Mi
  • Bae Ki Bum as director
  • Kim So Min as training assistant manager
  • Lee Jang Won as employee
  • Han Seung Soo as Jo In Gyung
  • Choi Eun Hwa as interviewer
  • Yoo Mi Sun as employee
  • Je Seung Hyun as employee
  • Han Seung Yun as employee
  • Lee You Tae as employee

KLAR Cosmetics: Sales

  • Kim Moon Ho as Kim Do Gyun
  • Heo Sun Haeng as employee
  • Myung Suk Geun as employee
  • Yoo An as saleswoman

KLAR Cosmetics: Distributor

  • Bae Sung Il as factory employee
  • Kim Jin Ok as part-timer
  • Park Hye Young as employee

Cooking Class Group

  • Choi Jung Won as Ryu Han Seo
  • Lim Sung Mi as Jae Young’s mother
  • Yang Hee Won as Jae Young
  • Shin Soo Hyun as Chae Yeon Seung’s friend
  • Ahn Soo Bin as  Chae Yeon Seung’s friend

Cooking Class Group

  • Choi Jung Won as Ryu Han Seo
  • Lim Sung Mi as Jae Young’s mother
  • Yang Hee Won as Jae Young
  • Shin Soo Hyun as Chae Yeon Seung’s friend
  • Ahn Soo Bin as  Chae Yeon Seung’s friend

Wolsoon Cafe

  • Lee Ji Hyun as Oh Wol Soon
  • Kwon Han Sol as Do Ye Jin

Lee Jae Shin’s Family

  • Lee Yon Gun as Lee Se Dong
  • Kim Mi Kyung as Mi Sok

Past

  • Lee Na Yoon as Yoon Song A (child)
  • Kim Hong Pyo as Yoon Song A’s father
  • Kang Tae Woo as Lee Jae Shin (teen)
  • Shin Ian as Lee Jae Woon (teen)
  • Song Yo Seb as scam victim

Others

  • Kim Kwang Kyu as Kim Jong Hyeok
  • Lee Rang Seo as photography studio assistant
  • Kim Min Gwi as model
  • Lee Do Kyung as cosmetics saleswoman
  • Hong Ye Ji as Min Jung
  • Yeo Woo Rin as cafe customer
  • Kim Jin A as department store manager
  • Lee Kun Goo as detective
  • Choi Hwa Young as assault victim
  • Kim Nam Jin as market vendor
  • Joo Yeon A as Lee Hyo Joo’s friend
  • Lee So Geum as Lee Hyo Joo’s acquaintance
  • Song In Seob as bartender
  • Yoo Yong as Lee Jae Woon’s friend
  • Park Jin Young as event hall staff
  • Ahn Ji Hyeon as shoplifter
  • Han Chae Kyung as Han Seo Yeon
  • Park Jin Soo as Chae Hyun Seung’s alumna
  • Lee Si Young as Cooking Studio attendee
  • Park Jung Eon as OB/GYN
  • Yong Jin as detective
  • Ha Nam Woo as Yi Joon
  • Kang Hyun Jung as Yoon Song A’s ex-colleague
  • Woo Hyun Seo as vlogger
  • Kim Deok Ju as housemaid
  • Choi Seung Il as Kang Woo Hyun’s father
  • Song Hoon as investor
  • Ko Han Min as Lee Jae Shin’s co-worker
  • Kim Young Mi as Chae Yeon Seung’s client
  • Jo A Jin as bride-to-be
  • Park Se Ryeon

OST (Original Soundtrack)

  • Lean On Me – Kim Jong Wan
  • I Feel You – Sandeul (B1A4)
  • Pit-A-Pat – Jo Eunha (GFRIEND)
  • To You – Kim Tae Woo
  • I Live In Your Eyes – U Seung Eun
  • Child (Daydream) – CHEEZE
  • Leave Me – Ben

Trailer of She Would Never Know 

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