In this episode, Seo Woo-Yeon, the new intern, confronts Yun Ji-Su, who is married to Jae-Hwan. Woo-Yeon repeatedly apologizes, but Ji-Su responds harshly, warning her to stay out of sight and even threatens her. Tension escalates when Woo-Yeon accuses Ji-Su of ruining everything and enjoying her suffering, revealing a painful shared past. The episode ends with Woo-Yeon's desperate plea for forgiveness and Ji-Su's cold dismissal, setting up unresolved conflict between the two women connected through Jae-Hwan.