The series resolves its key conflicts and narrative mysteries through several key developments:
- The Grandfather’s Trick: Ji-yul learns that his grandfather Dr. Han was never in danger; he orchestrated an elaborate ruse to take an extended European cruise, leaving Ji-yul to run the rural clinic.
- The "Secret Friend" Reveal: Following the childhood car accident that killed Ji-yul's parents, he spent a summer in Huidong and formed a deep bond with fellow orphan Ja-young. While trauma caused Ji-yul to repress these memories, Ja-young remembered him all along. In Episode 9, Ji-yul fully recovers these memories, dissolving their interpersonal misunderstandings.
- Love Triangle Resolution: Sang-hyeon’s confession leads Ja-young to clarify her romantic boundaries, allowing them to preserve their lifelong friendship while Ja-young pursues Ji-yul.
- The Series Finale: Although Ji-yul returns to his high-end Seoul clinic, he finds urban life hollow. He transfers his Seoul practice, permanently moves to Huidong to manage the rural animal hospital, and commits to a shared future with Ja-young.