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, she thanks him for saving her life. Meanwhile, someone puts in a call to the airport, claiming that they have installed a bomb.
평화로운 인천공항에 폭발물을 설치했다는 협박 전화가 걸려온다.
여객서비스팀으로 업무에 충실하려는 수연과 성과를 내고 인정받고 싶은 여름은 또다시 충돌하는데..
