Air City

Ji Sung comes to terms with the untimely death of Young Jae. Whang Wei takes medicine that brings about a heart attack and Do Kyung attempts to have Ji Sung arrested at the airport.

Ji Sung attempts to find the man responsible for a friend’s murder. He then meets Do Kyung who he thinks is a criminal but later finds out she is the New Head of Operations. He finds the man who he thinks is responsible for his friend’s death but after a failed attempt at capturing the felon in the airport, Ji Sung is forbidden from following him any longer. As punishment for disobeying previous o

Ji Sung has to adjust to working at the airport fulltime and Do Kyung must adjust to being head of operations at the airport. Do Kyung is also worried because she does not think that the other employees like her but is proven wrong by Ha Joon. Later, Ji Sing and Do Kyung get to know each other and flirt on the beach. However, Do Kyung does not let that influence her and is much harder and less tru

Ji Sung and Do Kyung both have crises to deal with. Do Kyung confronts Nan Young about her purposeful manipulation of flight times to which Nan Young tells Do Kyung that she is in love with Ha Joon and needed her out of the way. Later, Ji Sung tells Do Kyung that he needs a woman that understands that he has a lot of secrets and that can understand that about him.

A young woman who attempted suicide turns out to be the daughter of a very prominent family. She was supposed to run away with her lover but could not do it and asks Myung Woo to help her find him so she can apologize. Myung Woo asks Ji Sung for help but at first, he refuses her. The girl and the man eventually reunite with the help of Ji Sung, Do Kyung and Myung Woo but watching the reunion is bi

The airport is under tight security and several planes are grounded due to some annoying birds. Do Kyung is still feeling hurt about Ji Sung's admission of feelings for Myung Woo and when she sees them share a glass of water she becomes even more upset. She puts aside her jealousy and offers Myung Woo a place at her home to stay after seeing her tiredly awaiting a bus. She then gives this address

Do Kyung is framed by a boyfriend as a drug smuggler. She is scared and both Ji Sung and Ha Joon want to help her. Ji Sung goes to his superiors but is quickly shot down in any attempts to help Do Kyung. He disobeys orders and is suspended. Ha Joon on the other hand, tracks down a grade school friend of the real smuggler Jung Min. He tracks him to Hong Kong unaware that Ji Sung has forged passport

Ha Joon is still in Hong Kong attempting to clear Do Kyung name for good. He keeps looking for Jung Min in an effort to bring him back to the airport to clear Do Kyung's name. Ji Sung is back in Hong Kong as well trying to work his way to Wang Wei the leader of the drug smugglers and after a beating Ji Sung is told to leave the country. Meanwhile, there are still rumors and whispers behind Do Kyun

Both Ji Sung and Ha Joon are traveling back from Hong Kong. Ji Sung is treated by Myung Woo for his injuries and Ha Joon plans an employee’s retreat on the island where Ji Sung is staying. Nan Young gets jealous of Ha Joon's rush to help save Do Kyung's reputation. After Do Kyung receives an emergency call from work Nan Young lies about the time of the last ferry ride back to the airport and both

After returning to their airport both Ji Sung and Do Kyung must tackle their respective problems: A Russian Spy named Sergei, and a baggage back-up problem that is caused by hackers. After fixing the baggage issue Do Kyung confronts Nan Young about her manipulation of ferry times during which Nan Young confesses to the whole thing as well as her feelings for Ha Joon. Do Kyung confronts Ha Joon abo

The NIS finds out that the Russian Spy Sergei who they have been looking for has been shot and killed. They suspect that the hackers that lured Sergei to his death are also the ones that hacked into the airport baggage system so the airport is raised to security level yellow. The airport is then raised to the highest security level, when it is discovered that the killer and the hackers are trying

Ji Sung works to outwit counterfeiters that are trying to deflect attention from their activities with suspicious luggage. Uhm unknowingly confronts the criminals for using too many carts but they quickly attack him for his interference.

Do Kyung awaits the arrival of an American VP. Ji Sung is also awaiting someone: a leader of a large Korean-American gang who is arriving from the United States in hopes of expanding. Both cause trouble and drama in the airport and Do Kyung and Ji Sung must both deal. Meanwhile Ha Joon can’t keep his feelings for Do Kyung to himself. Ji Sung's boss is overjoyed to know that the son of a woman he f

Kim Sun Woo holds Ji Sung at gun point but is quickly disarmed and arrested when backup security guards arrive on scene. It later comes out that Kim was involved with an arms and cocaine dealing gang back in the states and only came to Korea after he was denied acceptance into the witness protection program. Unfortunately, thugs with connections to the gang also know that he is in Korea and stab h

Ji Sung has Kim Sun Woo put in jail after he goes after the thugs that beat him up. Sun Woo tells the Bureau Chief that he and his mother understood that he had a wife and child in Korea, but could not forgive him for disappearing. Do Kyung finds out that Myung Woo has cancer. Do Kyung tries to understand about Ji Sung’s status. Her understanding will be tested quicker than she realizes as Ji Sung

Ji Sung is given an order to travel to Moscow without telling anyone. He decides not to go because he wants to be with Do Kyung. His boss is very angry and strikes him but Ji Sung is not unhappy and is excited about his life with Do Kyung. However, he soon finds out about Myung Woo's poor health status and decides to leave for Moscow at once.