Hwaseongeuro gan sanai 2003

Name: Hwaseongeuro gan sanai
Released: 2003-05-16
Cast: Shin Ha-kyun, Kim Hee-seon, Park So-hyun, Kim Min-jun, Kim In-kwon

Synopsis:

Little Seung-jae stays up all night and writes letters to So-hee, pretending to be her father in Mars. Leaving Seung-jae's innocent heart behind, So-hee leaves for a big city. Both grown up to be adults, Seung-jae is a postman who writes letters to So-hee's grandma - the letters that never came from So-hee. So-hee's heart hardens after hardships in life and she comes back to her hometown and Seung-jae's heart swells up again at seeing her again...