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 orders, Ji Sung is delegated to work at the airport to monitor for suspicious activity as well as for suspects

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 trustful of Ji Sung at work than she is during her personal time.

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 bittersweet for Myung Woo and Ji Sung because the couple is very much like them except Ji Sung cannot forgive her for betraying him once.

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 to Ji Sung who offers to help her paint a large hawk on the runway in an attempt to scare away the birds. Do Kyung rejects his help and sends him to her place and also rejects the help of Ha Joon who sees her working by herself. Ha Joon later gathers everyone together and they help Do Kyung finish the bird.