: Before leaving, Jeong-hyeok schedules a year's worth of text messages for Se-ri, providing her with emotional support and advice for every season.
: The "ducklings" (Captain Ri's loyal soldiers) safely return to North Korea, where they reminisce about their time in the South and settle back into their lives. The Ending Explained Crash Landing on You Season 1 Episode 16 (S01E1...
: Se-ri's corrupt second brother and his wife are finally arrested after their villainous actions are exposed. : Before leaving, Jeong-hyeok schedules a year's worth
: Gu Seung-jun dies from gunshot wounds sustained while saving Seo Dan from kidnappers. Seo Dan later finds peace through her music and becomes a successful, independent cellist. : Gu Seung-jun dies from gunshot wounds sustained
Years later, Se-ri establishes a musical foundation that sponsors talented students to study in Switzerland. This initiative allows Jeong-hyeok, who has left the military to become a professional pianist, to travel to Switzerland annually. The final scene shows the couple reunited on a Swiss mountaintop, signifying that their love has endured the test of time and distance.
: After Captain Ri and his soldiers are exchanged at the DMZ, Se-ri rushes to say a final, tearful goodbye as they cross back into North Korea.