Doctor John - Season 1 Episode 31 Farewell, I Hope to Meet You Again Someday: Part 1
7.5035 minutes
Si Young can't reach Yo Han, and she is worried about him. However, Yo Han doesn't contact her for three years. After the three years, Yo Han finally comes back to the hospital and meets Si Young, but he doesn't explain what happened to him for the past three years.