Shi-Jin (Song Joong-Ki) is the captain of the special forces. He catches a bike burglar with Sergeant Major Dae-Young (Jin Goo). The thief is hurt throughout his capture and is sent out to the healthcare facility. Dae-Young understands his cellphone was taken by the burglar and goes to the hospital to retrieve his cellular phone.

In the emergency situation room, Shi-Jin fulfills Dr. Mo-Yeon (Tune Hye-Kyo) for the very first time. He falls for her immediately. Mo-Yeon incorrectly presumes Shi-Jin is part of thief’s criminal gang. He shows to her that he is a soldier with the help of army physician Myeong-Joo (Kim Ji-Won).

Get the drama here

Shi-Jin and Mo-Yeon start to date, but due to their jobs their dates don’t go well. Shi-Jin takes an order to lead his soldiers on a peacekeeping objective to the nation of Uruk. Mo-Yeon ends up being upset that she fails to end up being a teacher due to an associate’s privileged background. When Shi-Jin and Mo-Yeon reunite, they speak about their views on life and understand how different they are. Shi-Jin, as a soldier, kills to protect lives and Mo-Yeon, as a physician, attempts to conserve all lives. They state their goodbyes.

8 months later on, Mo-Yeon rebuffs the sexual advances of health center chairman Suk-Won (Tae In-Ho) and as retribution is assigned to lead a medical group in Uruk. There, Shi-Jin and Mo-Yeon reunite.

Get the drama here