While on leave from the army, Sijin and Daeyeong catch a motorcycle thief; Sijin has a chance meeting with Moyeon at the hospital where the thief is admitted, and he feels his heart flutter.

Sijin goes on a date with Moyeon for the first time; however, the date is ruined as he has to leave to perform an important task; eight months pass without the two seeing each other.

Si Jin and team deplane and knows it's Mo Yeon as he passes by.

Moyeon feels conflicted in a Medicube, where the atmosphere is tense; Daeyeong and Myeongju bump into each other at the Uruk Airport.

Mo Yeon is confused after her first kiss from Si Jin and then a disturbing phone call.

After Sijin goes back to Korea, a strong earthquake sweeps over Uruk; the medical team and army come to the rescue of people fighting for their lives.