Song Seung-yong

In his 10th year at college, Eun-sik is part of a nearly ideal campus couple with swimming champ Kyung-ah. While their three-year relationship is solid, Eun-sik struggles to get to the next level with Kyung-ah; despite the help and support of his friends, he can't manage to get her into bed.

On 07 January 1972, the South Korean base in Nha-Trang, Vietnam, receives a radio transmission from a missing platoon presumed dead.