This drama is set in the current era where South Korea is governed by a constitutional monarchy. Crown Prince Lee Jae Ha is irresponsible, childish and he doesn’t care about politics to the dismay of his older brother, King Jae Kang. Kim Hang Ah is a tough North Korean special forces agent. The two meet when King Jae Kang forms a team consisting of North and South Korean agents and immediately start bickering. Trouble ensues when John Mayer shows up, threatening to disrupt the cold war between the two countries, putting these two into a tough situation involving an arranged marriage and lots of heart-warming moments.
Prince Lee Jae Ha (Lee Seung Gi)
Kim Hang Ah (Ha Ji Won)
Eun Shi Kyung (Jo Jung Suk)
Princess Lee Jae Shin (Lee Yoon Ji)