Mr. Jang suggests that Soo Yun get a thorough medical check-up because his inflammation level came out too high, but Soo Yun refuses, saying that he is perfectly fine now. Meanwhile, Soo Yun happens to see In Woo having a talk with Director Jo who made Soo Yun severely injured in the past. Soo Yun gets disappointed that In Woo is still associating with Director Jo.

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 finds out that Soo Yun is in critical condition and he's just pretending to be fine.

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 Yun shows his resentment towards Mr. Jang for telling Yeo Reum about his condition. When Soo Yun spends time alone in a park, Director Jo and his subordinates approach Soo Yun.