Part two of episode 10 was opened by a romantic scene of Seo Dae Young (Jin Goo) and Yoon Myeong Joo (Kim Ji Won).
The two showed their affection toward each other. The romantic atmosphere made Dae Young wanted to kiss Myeong Joo, but he suppressed himself.
Meanwhile, Yoo Shi Jin (Song Joong Ki) and Kang Mo Yeon (Song Hye Kyo) were seen eating noodles together, but suddenly the lights went out. Shi Jin then took the field glasses that enabled them to see in the dark.
The next day, there was an unexpected accident. A criminal got a disease and must undergo a surgery. Mo Yeon and Myeong Joo then did the surgery and got themselves diagnosed with the same deadly disease.
Shi Jin and Dae Young both were worried over the two. Myeong Joo and Mo Yeon also supported and helped each other.
After they got check up, it turned out that Myeong Joo was the only one who got the disease. Dae Young then quickly hugged her.