Chul Soo 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 the smart, pretty and 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 Ee, he is determined to ask her for her hand immediately, but is everything really as easy as that?