Geum-ju and Ui-jun end up going on a date at Daecheon Beach. There, they unexpectedly run into Hyeon-ju and Seon-wook, and the four of them end up spending a joyful time together. Hyun-joo and Seon-wook try to keep their romantic relationship a secret, but can they really keep it hidden? Meanwhile, Geum-ju gets promoted at work, and both Gwang-ok and Jung-soo are thrilled to hear the news. However, Gwang-ok starts complaining of fatigue and dizziness...

After relentless effort and exercise, Geum-ju is finally able to donate her liver to her mother, Gwang-ok, but Gwang-ok strongly opposes the idea. To celebrate Ui-jun's birthday, Ui-jun and Geum-ju go on a trip and spend a wonderful, happy time together. However, Ui-jun suddenly leaves in a hurry, leaving only a note behind, and Geum-ju begins to worry. Meanwhile, Sun-hwa suggests to Hyun-joo that she go on a blind date with a divorced man, and Seon-wook finds out about this.

To celebrate Gwang Ok's discharge from the hospital, the villagers gather at her home, but the absence of Gi Beom's mom raises eyebrows. Meanwhile, Seon Uk discovers that Seon Hwa know about his relationship with Hyeon Ju all along, a revelation that leaves him reeling. Elsewhere, Ui Jun digs deeper into the true identities of Nurse Oh and Nurse Baek, only to find himself plunged into greater confusion. Also, he inches closer to uncovering the whereabouts of his father.