
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.
Cast: Won Jin-ah, Rowoon, Lee Hyun-wook
Season 1
16 episodes
1. Episode 1Chae Hyeon-Seung hints at wanting to be more than co-workers with Yoon Song-a, who intends to keep it professional. Then, he finds out she's taken.TV-14CC1 h 6 minJan 18, 2021
2. Episode 2Unable to watch from the sidelines any longer, Hyeon-seung takes Song-a to a dress shop, where she finds out why her office romance had to be a secret.TV-14CC1 h 6 minJan 19, 2021
3. Episode 3While preparing for an offsite event, the tension between Song-a and Hyeon-seung grows. Lee Jae-un learns that the woman of his dreams is unavailable.TV-14CC1 h 3 minJan 25, 2021
4. Episode 4Lee Jae-shin gives Hyeon-seung a hard time at work and tries to convince Song-a to come back to him, but his attempts only seem to backfire.TV-14CC1 h 8 minJan 26, 2021
5. Episode 5Song-a learns that Jae-shin signed her up for an opportunity in Europe. Hyeon-seung is assigned to another supervisor.TV-14CC1 h 3 minFeb 1, 2021
6. Episode 6Even after declining the offer to work in Europe, Song-a remains torn on her decision. When a model is a no-show at a VIP event, Hyeon-seung steps in.TV-14CC1 h 8 minFeb 2, 2021
7. Episode 7Song-a and Hyeon-seung pull an all-nighter at work together, but end up becoming more awkward than ever. News of Jae-shin’s wedding goes public.TV-14CC1 h 4 minFeb 8, 2021
8. Episode 8Hoping to stay close to Song-a, Hyeon-seung chooses to bottle up his feelings for her. Jae-shin's father meets Lee Hyo-ju with his usual demands.TV-14CC1 h 4 minFeb 9, 2021
9. Episode 9Hyeon-seung comes down with a fever after an important presentation. Song-a's mom makes an unannounced visit and demands more of her daughter's time.TV-14CC1 h 2 minFeb 15, 2021
10. Episode 10Song-a goes on leave to care for her mother. The brand manager of another cosmetics company tries to sway Hyeon-seung to his side.TV-14CC1 h 2 minFeb 16, 2021
11. Episode 11When another brand copies Hyeon-seung's idea, Jae-un suggests launching the same product. Song-a proposes a plan that could set them apart.TV-14CC1 h 3 minFeb 22, 2021
12. Episode 12Jae-un and Song-a clear the air, but fail to stop the rumors from spreading. A beauty influencer posts a biting review of a product for views.TV-14CC1 h 3 minFeb 23, 2021
13. Episode 13With a manager, Song-a opens up about career concerns she's unable to discuss with Hyeon-seung. She receives another chance to go to Europe.TV-14CC1 h 3 minMar 1, 2021
14. Episode 14Keeping busy with upcoming changes at work, Song-a puts her love life on hold. Hyeon-seung gets tied up with an urgent quality control issue.TV-14CC1 h 3 minMar 2, 2021
15. Episode 15Song-a returns to her old team and works alongside Hyeon-seung again. While his cold demeanor bothers her, she understands why it has to be this way.TV-14CC1 h 1 minMar 8, 2021
16. Episode 16Song-a goes all out to win Hyeon-seung back, but he fears they're repeating the same mistake again. Chae Ji-seung offers a word of advice.TV-14CC1 h 1 minMar 9, 2021
She Would Never Know
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.
Creators and cast
- Directors
- Lee Dong-yoon
- Created by
- Ra Ha-na, Chae Yoon, Lee Dong-yoon
- Studio
- JTBC Studios
Maturity rating
TV-14Check the rating before watching with younger viewers.











































