Yoo Shi Jin; the captain of the Korean army special force, meets Dr. Kang Mo Yeon when he and his comrade, Dae Yeong, injured a thief. Shi Jin and Mo Yeon begin to date, but due to their jobs, their dates don't go well and they break up. Shi Jin then takes an order to lead his soldiers on a peacekeeping mission to the fictional war zone country of Urk. Eight months read morelater, Mo Yeon rebuffs the sexual advances of hospital chairman Suk Won and as retribution is assigned to lead a medical team in Urk. There, Shi Jin and Mo Yeon meet again.