本片是一部Drama片，由Kim Jeong·kwon导演，由Shin Ha·kyun/Kim Hee·seon/Park So·hyun主演。
剧情简介：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...
外文名：화성으로 간 사나이
类型：Drama / Romance
导演：Kim Jeong·kwon
演员：Shin Ha·kyun / Kim Hee·seon / Park So·hyun / Kim Min·jun / Kim In·kwon / Park Sung·woong / Lim Seung·dae
