Kim Guk Jin describes how he sweetly proposed to Kang Soo Ji
When the MCs asked how he proposed to her, Kim Guk Jin said,"I wrote letters to her every day."
Kim Guk Jin then explained, "She (Kang Soo Ji) didn't want anything else in particular besides a handful of written letters so that's exactly what I did."And added,"I will be dedicating handwritten letters to her until the day I die,"he vowed.