Synopsis

Han Do Kyung was specially scouted by the Incheon Airport Director and willingly accepted 1/3 of the pay she was receiving when working in Singapore to come back to Korea as the chief of operations of Incheon Airport. She speaks five different languages. However, Do Kyung lives with an uneven wound of her family and a regret of leaving her sister behind. She met Kim Ji Sung, a National Intelligence Service agent and gets entangle with him. Kim Ji Sung is very passionate about his work to the extend that he is willing to bend the rules to ensure the security of the country even if he is only acting on his instincts.

After being stationed at the airport, he finds himself in an emotional turmoil with a woman he used to love who is also working in the airport. At the same time, he is falling for Han Do Kyung. Kang Ha Joon, a childhood friend of Han Do Kyung is also falling for Do Kyung. Kang Ha Joon is a quick tempered with a habit of talking aggressively due to his nature of work watching over thousands of surveillance cameras in the airport but has good relations with all the airport employees even the cleaners because of his kind personality outside of work. As his friendship develops with Do Kyung, he becomes a strong source of refuge for her. But as his feelings for her grows, his relationship gets more and more complicated with a woman who is his friend, superior at workplace and unrequited love....

Cast

• Choi Ji-woo
  Choi Ji-woo
  Choi Ji-woo is a South Korean actress.- Career :Choi was first discovered when she won a talent audition organized by MBC in 1994, and made her debut in the 1995's War and Love, after which she adopted the stage name Choi Ji-woo....
  
   as Han Do-kyung
• Lee Jung-jae
  Lee Jung-jae
  Lee Jung-jae is a South Korean actor.- Career :Lee Jung-jae, apart from being a top star in film and TV, also works as a highly successful fashion model. One year after his debut on television in 1993, Lee was cast in his first film, a feature by Bae Chang-ho. His breakthrough would come in late...
  
   as Kim Ji-sung
• Lee Jin-wook as Kang Ha-joon
• Moon Jun-hee as Seo Myung-woo

Extended cast

• Park Tam Hee as Jang Nan Young
• Lee Da Hee as Han Yi Kyung (Do Kyung's younger sister)
• Park Hyo Joo as Im Ye Won
• Kwon Hae Hyo as Min Byung Kwan (Do Kyung's boss)
• Joo Sang Wook as An Kang Hyun
• Kim Jun Ho as No Tae Man
• Kwon Young Jin as Kim Soo Chun
• Jang Yong as Mr. Lee (Ji Sung's boss)
• Choi Ran as Choi Jung Hee
• Yoon Joo-sang
  Yoon Joo-sang
  Yoon Joo-sang is a veteran South Korean actor. He has appeared in the television series Iris.-References:...
  
  as Eom Ban-jang
• Shin Shin Ae as Go Eun Ah
• Jung Jin Moo as Min Uk
• Lee Sang Yoon as (Do Kyung's friend)
• Kim Yong Hee
• Seo Bum Shik