The series follows the lives of the people working at the airport. Lee Soo Yeon (Lee Je Hoon) is a top-tier university graduate who is accepted to work at Incheon Airport. He is mysterious and keeps people at a distance. Meanwhile, Han Yeo Reum (Chae Soo Bin) is a woman who has dreamed of working at the Incheon Airport but has never been on a plane. She becomes a passenger service agent who is known as a “human bomb” due to her accident prone nature.