Season 1

Due to her anger management issues while working at her previous team, Transportation Services, Han Yeo Reum is transferred to Passenger Services. However, she is late on her first day at work. When she comes in, she he…

After finding out that Soo Yeon has only been working at the airport for 4 months while she has worked for a year, Yeo Reum becomes enraged. She goes to Team Manager Yang Seo Goon and asks her how she could appoint him …

Yeo Reum finally realizes that Soo Yeon had saved her from a flying car on the day of her job interview. However, Soo Yeon tells her that he does not recognize her and that they have never met before. Despite all this, …

Yeo Reum and Soo Yeon get into an argument. She tells him that unlike him, many people including herself need to work their hardest in order for their superiors to recognize them. However, he tells her that she simply h…

Soo Yeon tells Yeo Reum that he cannot feel pain in his right arm. After hearing this, Yeo Reum begins to become more and more curious about him and the story behind his painless arm. Meanwhile, Seo Goon’s team moves fr…

Words spread regarding a dispute between a passenger and Yeo Reum and a Security Team employee. Because the passenger got a scratch on her face, she has declared that she will sue the airport. No matter how much Yeo Reu…

Due to a horrible car accident years ago, Soo Yeon was at the brink of death and barely survived. As a result, he was given a machine-like right arm. Ever since, he refused to allow anything to move his heart. However, …

Ian Santos, a Filipino, is caught trying to enter Korea with a forged passport. He begs the Immigration Office to just allow him to be with his wife while she gives birth and promises to leave the country right after. H…

A plane tries to land at Incheon airport. However, as the plane descends near the airport, fire erupts from its engine, and the entire airport falls into chaos. Soo Yeon finds Yeo Reum being extremely nervous and finds …

The fire on the plane and the passengers on board are all taken care of. Yeo Reum’s mom gets injured during the process, and she hears someone claiming to be Yeo Reum’s friend help her out. After hearing this story, Yeo…

When Yeo Reum asks Soo Yeon whether he likes her or not, he tells her the truth. Yeo Reum becomes dumbfounded and does not know what to do. Later on, she meets Eun Seob and tells him what has happened. Meanwhile, In Woo…

During a meeting, In Woo brings up the topic about Soo Yeon and his support device. He asks Moo Ja to look into In Woo with the excuse that the majority’s safety is more important than an individual’s privacy. Seo Goon …

Seeing that Yeo Reum does not have a place to stay for the night, Soo Yeon offers his place. At first, she reluctantly agrees, and they arrive at his house. While Soo Yeon goes into his room to get changed, Yeo Reum dec…

Seo Goon puts Soo Yeon in charge of persuading In Woo to allow their team to have a lounge area for the workers, and he obeys her. Meanwhile, Eun Seob visits T2 to eat with Yeo Reum. While waiting for her, he overhears …

After Soo Yeon says something that Yeo Reum’s father used to say, she asks him whether he knew her dad or not. He tells her that he has known her father for a long time but didn’t mention it to her in case she did not h…

While chasing a drug broker, Young Joo gets hurt. Instead of chasing the culprit, Dae Gi runs to her and asks her how critical her injuries are. However, Young Joo gets upset and asks him whether he would have done the …

Soo Yeon saves Moo Ja from getting beaten up by the group of brokers whom he chased down before. However, one of the men electrocutes Soo Yeon, and he falls to the ground. Moo Ja sees electric currents running through S…

After the incident, Soo Yeon is told not to use the synthetic arm until he fully recovers since it could worsen his current condition. However, he finds himself missing Yeo Reum too much and decides to leave the house w…

Mister Jang strongly suggests that Soo Yeon needs to take a rest for a while, but Soo Yeon insists on going back to work. At the airport, Yeo Reum runs into a high school classmate Min Jung who used to bully her. Min Ju…

Min Jung continues to blackmail Yeo Reum, and Seo Goon gets to hear their conversation. A man who has found Dae Gi’s radio keeps fooling around him without returning it. And Dae Gi is told to be on stand-by until he fin…

Soo Yeon thinks he has found out why his support device malfunctions. And he seriously considers quitting his job at the airport. Yeo Reum finds a man who has Dae Gi’s radio. In the meantime, someone in the office happe…

Director Kwon gets to know about the bribe Mr. Lee received from those who are in charge of managing the vans and taxis. He gets furious and questions Mr. Lee about what’s inside in the envelope. Meanwhile, Yeo Reum see…

The man who threatened the information desk staff and ended up hurting Yeo Reum runs away. Dae Gi and Young Joo get scolded by Moo Ja for losing him. Soo Yeon finds out that Yeo Reum got injured and was taken to a hospi…

Yeo Reum, Dae Gi, and Young Joo come to the police station to testify about the incident at the information desk as witnesses. After the testimony, the three and Soo Yeon spend time together having a meal and dessert an…

Moo Ja comes to visit Mr. Jang and ask a few questions about the device Soo Yeon is wearing. In the meantime, Mr. Gong of Passenger Services gets involved in a scandal that he is abusing his power and forces subcontract…

Mr. Jang suggests that Soo Yeon get a thorough medical check-up because his inflammation level came out too high, but Soo Yeon refuses, saying that he is perfectly fine now. Meanwhile, Soo Yeon happens to see In Woo hav…

Incheon International Airport is put on emergency alert as it gets surrounded by heavy fog. Flights from and to the airport are delayed or canceled, and passengers are stuck in the airport. In the meantime, Yeo Reum fin…

Because of the heavy fog, all the passengers are stranded at the airport. All the staff at the airport is busy taking care of the delayed passengers. Meanwhile, Soo Yeon shows his resentment towards Mr. Jang for telling…

Soo Yeon fights against Director Jo and his subordinates. Director Jo gets shocked to see what Soo Yeon is capable of with his arm. In the meantime, Moo Ja keeps trying to find out who’s behind In Woo, and Seo Goon want…

Soo Yeon gets nose blood in front of Yeo Reum. Yeo Reum tries to help Soo Yeon, but he refuses Yeo Reum’s help and goes to a restroom alone. Then, a group of thugs follows into the restroom. One of them looks familiar t…

Dae Gi’s efforts to rescue Soo Yeon at the airport are held back by Moo Ja. Dae Gi and In Woo move out individually to the place where Soo Yeon is taken. In Woo suffers injury while trying to release Soo Yeon from Direc…

Soo Yeon submits a resignation after deciding to leave the airport. Yeo Reum is heartbroken to hear about it from Seo Goon and tries to hold back Soo Yeon from leaving. However, Soo Yeon seems persistent with his decisi…