Uda (Horu Yukijiro) died on the mountain because of his abnormal body, which was ignored by Ayumu (Sugino Haruka). Ayumu was immersed in the grief of Uda's death. He believed that just understanding the patient's thoughts could not save his life., so he became overly cautious in diagnosis, and was eventually ordered by Zhou Zi (Dan Li) to suspend participation in MMT.

At this time, the MMT team encountered a child with altitude sickness on the mountain, but Komiyayama (Sapito Yashima) and others were still unable to determine the cause.Jiang Sen (Nampo Omori) couldn't stand it anymore, so he conducted an examination and found that the patient had accidentally eaten a poisonous plant, and pointed out that the team members lacked mountain knowledge.He suggested bitterly that at this level it might as well be to disband the team.In addition, due to a death incident in the mountainous area, Junie (Matsuo Yu) who came to inspect from the prefecture also expressed severe criticism, and MMT faced an existential crisis.

On the other hand, Noriko (Sae Okazaki) was discovered by her mother Seiko (Shoko Ikezu) to be a member of MMT by chance.When the Son first heard about this, he naturally thought that his mother was going to reprimand him, but surprisingly, she did not object and revealed her love for mountain medicine.In addition, this idea also sprouted in the hearts of Komiyayama and Kakegawa (Kondo Park) who experienced Uda's death.

In sharp contrast, Ayumu, who had lost his self-confidence, received a call from his mother Yukie (Mako Ishino) at work.Yukie on the other end of the phone looked very panicked, saying that her father Ichiro (Toshiya Toyama), who suffered from mild cognitive impairment, was missing...