Se-yeon hesitates about whether to tell Geum-sun about Jae-heon’s secret. Jae-heon feels embarrassed at Se-yeon’s awkward behavior towards him. Meanwhile, Tae-joo and the real Ri Moon-seong arrive in South Korea.
Ri Moon-seong is back. Sang-cheol informs three people that Se-jun is plotting for Geum-sun and Moon-seong to meet. To counter Se-jun’s plan and discover Moon-seong’s intentions, Se-yeon assigns a task to Jae-heon and Yoon-hee.