A messenger that has the ability to travel between the present and the afterworld. Shin Jae Joon was involved in an accident that put him in a coma. Now, his spirit has the ability to travel back and forth to the afterworld and the real world. He meets Jo Ha Na as she is trying to send her boyfriend a letter. Ha Na, however, is the only person who can see Jae Joon.

A messenger that has the ability to travel between the present and the afterworld. Shin Jae Joon was involved in an accident that put him in a coma. Now, his spirit has the ability to travel back and forth to the afterworld and the real world. He meets Jo Ha Na as she is trying to send her boyfriend a letter. Ha Na, however, is the only person who can see Jae Joon. [ Contract ]