Ep 4. Episode 4

Joo Sang-wook and Han Ye-seul are at it again in the fourth episode of Birth of a Beauty season 1. This time, the tension between the two is even higher than before, as Han Tae-hee (Joo Sang-wook) comes closer to realizing that Sa Geum-ran (Han Ye-seul) is actually the woman he loved and lost.

The episode begins with Tae-hee trying to piece together the puzzle of Sa Geum-ran's disappearance and transformation into Sara, the beautiful and confident woman who now works as his assistant. As he investigates further, he begins to notice similarities between the two women that he can't ignore. Meanwhile, Sara is struggling with her own inner conflicts, as she starts to wonder if her revenge against her ex-husband is really worth sacrificing her happiness and potential future with Tae-hee.

As Tae-hee and Sara continue to work together, their chemistry only grows stronger, but both are hesitant to act on their feelings due to their complicated history. Meanwhile, Kang Joon-hyuk (Jung Gyu-woon), Sa Geum-ran's ex-husband, is growing more suspicious of Sara and her true identity. He hires a private investigator to track her movements and gather information about her past.

The episode features several tense moments as Tae-hee and Sara do their best to keep their secrets safe and avoid any suspicion from those around them. However, their efforts may be in vain as Joon-hyuk comes closer to discovering the truth about Sara's identity.

Overall, episode 4 of Birth of a Beauty season 1 is a thrilling ride full of suspense, romance, and drama. Viewers will be on the edge of their seats as the mystery surrounding Sa Geum-ran's disappearance and transformation slowly unravels.