Jae-jun delivers letters to heaven from those who can't get over the loss of their loved ones. One day Ha-na, who writes to her late boyfriend, discovers Jae-jun's secret identity. He offers her a part-time job assisting him, and they set off on a 14-day journey.
Kim Jae-joong
Han Hyo-joo
Shin Gu
Kim Chang-wan
Yook Mi-ra
