She Would Never Know

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.

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.

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.

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.

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

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.

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.

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.

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.

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.