Love Of South And North (2003)

Cast
Jo In-Seong (조인성) as Kim Chul-Soo
Kim Sa-rang (김사랑) as Oh Young-Hee
Heo Yeong-ran (허영란) as Seo Hye-Young
Kong Hyeong-jin (공형진) as Kang In-Pyeong

Also known as "Love Impossible"

Trailer

Synopsis
Chul-Soo (Zo In-Sung) the son of a national Intelligent Agency Representative is interested in nothing else than flirting with girls all through the night until he has to face the harsh facts of reality. It all happens when his professor sets an ultimatum threatening not to let him pass his university graduation unless he joins South & North Korea discovery team of the historical tomb excavation unit in Yeon-Byun, which is located in north-eastern China!
On the other side of Korea Young-hee (Kim Sa-Rang) the smart, pretty & intelligent daughter of a North Korean diplomat faces the dilemma of her father 's threat to marry her off. Therefore, she opts to join the discovery team too.
After Chul-Soo catches sight of Young-Hee, he is determined to ask her for her hand immediately, but is everything really as easy as that?