Overview: Myung Woo faints and Do Kyung takes her to a nearby ER per her request. Myung Woo also asks her not to alert the airport staff or Ji Sung. Later, Do Kyung becomes busy with a project to service a new airline. However, the vice president of the airline and a Korean gang boss the NIS is after enter via the same flight, and a commotion caused by the boss puts Do Kyung in a tight spot. Do Kyung asks Ji Sung to sort it out, and though Ji Sung jokes around, he resolves the issue.