滑翔翼意外讓一位南韓的財閥繼承人降落在北韓，也落進一位北韓軍官的生命中，這位軍官決定要幫助她躲藏。

兩名好友被最高機密組織吸收，奉命保衛國家對抗外敵威脅，人生就此不復從前。

在南北統一的韓國，一群小偷佔領了鑄幣局。由於有人質受困，警方必須阻止他們，更要逮到策劃一切的藏鏡人。

Set in the constitutional monarchy in an imaginary South Korea, South Korea's Crown Prince Lee Jae Ha is forced to join the World Officers Competition, WOC, by his brother. There, he meets North Korea's strongest female devil instructor Kim Hang Ah.

Han Myung-wol is a North Korean spy ordered to infiltrate South Korea and kidnap popular actor/singer Kang Woo.  Instead she falls in love with him.

After decades of tension, peace has come to the Korean Peninsula. To mark the start of the new North-South Korean peacetime, top South Korean star Lloyd heads to the DMZ to perform a concert, but a misunderstanding forces North Korean special forces soldier Baek Young Ok to step in. Fans capture their interaction and the public mistakes it for a romantic moment. A scandal breaks out, and Lloyd’s fans are outraged. In desperation, he joins the military… only to find himself in a unit led by Young Ok! Could romance bloom between this unlikely pair?

In a time somewhere in the future, North and South Korea have joined to form a unified Korean Peninsula. Suh Myung-Joon (Hwang Jeong-min) is the president of this newly-formed, fragile country. He strives to protect the alliance when the two sides begin a vicious battle over the country's natural resources. In this endeavour he's supported by his beautiful wife Lim Jin-Jae (Kim Jung-Eun), and finds a rival in NIS agent Kang Dong-Won (Ji Hoo).