Yeon Kyung and Dr. Heo are back in Hanyang, and they have to figure out what caused them to travel back through time. Dr. Heo returns to Haeminseo to figure out what has been going on while he was gone
Dr. Heo tries to find a way to make a living in Seoul by submitting a resume to Shinhae Oriental Medicine Hospital. He runs across the director of the hospital and asks him if he can get a job there.
President Ma helps Dr. Heo change his name and forge his qualification so he could work at the hospital. Meanwhile, Dr. Choi treats a patient who had been stabbed by a gangster which lands both her and Dr. Heo in trouble
Doo Chil asks Dr Heo to save Ddak Sae. Dr. Heo warns him that if he treats him, both Doo Chil and Ddak Sae will die. In the end, Ddak Sae gets beaten to death by his master for getting treated without his permission.
When Dr. Heo comes back to the modern world, he makes up his mind to lead a different life. Despite Yeon Kyung's efforts to cheer him up, he acts cold towards her.
Dr. Heo finds Kkot Bun fallen unconscious outside. The thought of losing her reminds him of his late mother, and he desperately asks for Yeon Kyung's help.
After getting hit by a truck, Dr. Heo and Yeon Kyung find themselves back in Joseon. Soon after that, Japanese soldiers come and attack the village nearby.
Dr. Heo leaves everything behind in Joseon and comes back to Haeminseo. Yeon Kyung takes a sick leave to spend time with him. Will Dr. Heo be able to find happiness in Seoul?
With Chun Sool falsely accused, Dr. Heo struggles to clear his name. Chun Sool realizes that everything has been orchestrated by Director Ma and rather than blaming the homeless man, he forgives him.
Chun Sool refuses to be treated at first, but Yeon Kyung changes his mind. While Yeon Kyung treats her grandfather in Seoul, Dr. Heo treats Yeon Yi in Joseon
Dr. Heo and Yeon Kyung accept their fate and prepare themselves for the parting. They decide to make use of the little time they have left to do what they have wanted to do with each other.
