Yoo Shi Jin (Song Joong Ki) and Kang Mo Yeon (Song Hye Kyo) were busy saving the people after the earthquake.
One of the scenes showed Shi Jin and Seo Dae Young (Jin Goo) who were looking for a way to help the people that were trapped among the destroyed buildings.
Meanwhile, Daniel (Cho Tae Kwan) who was in the medical cube called Mo Yeon to ask whether he could use the surgery room and Mo Yeon approved it.
Afterward, Shi Jin and Mo Yeon were getting busy again on saving the people that were trapped among the rubbles.
Shi Jin came to Mo Yeon because he needed her to help him with the other survivors.
The two then went to the destroyed building and they were looking for a way to save the people that were trapped there.