Tiền bối đừng tô son đó

1. Episode 1

Chae 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.

2. Episode 2

Unable 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.

3. Episode 3

While 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.

4. Episode 4

Lee 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.

5. Episode 5

Song-a learns that Jae-shin signed her up for an opportunity in Europe. Hyeon-seung is assigned to another supervisor.

6. Episode 6

Even 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.

7. Episode 7

Song-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.

8. Episode 8

Hoping 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.

9. Episode 9

Hyeon-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.

10. Episode 10

Song-a goes on leave to care for her mother. The brand manager of another cosmetics company tries to sway Hyeon-seung to his side.

11. Episode 11

When another brand copies Hyeon-seung's idea, Jae-un suggests launching the same product. Song-a proposes a plan that could set them apart.

12. Episode 12

Jae-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.

13. Episode 13

With 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.

14. Episode 14

Keeping 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.

15. Episode 15

Song-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.

16. Episode 16

Song-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.