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.
詩英自某天起，再也沒收到耀漢報平安的郵件，後來才得知耀漢無恙的消息。站在離別或相會、現在或未來、生存或死亡界線上的兩人，將如何走下去？
