Taegukgi: The Brotherhood of War (Korean: 태극기 휘날리며; Taegukgi Hwinallimyo) is a 2004 South Korean war film directed by Kang Je-gyu. It stars Jang Dong-gun and Won Bin and tells the story of two brothers who are forcibly drafted into the South Korean army at the outbreak of the Korean War. Wikipedia
Jin-tae: (pulls out Jin-seok's pen that he lost) I found this in the fire. I've been holding onto this for you.
Jin-seok: Give it to me... when I see you again.