The seven students who completed the comprehensive mountain internship aimed at becoming rescuers (commonly known as PJ/para rescue jumper).While supporting the injured Tomoki Shirakawa (Maeda Rishitaro), Tokairo Courage (Inuka Takaho), and Sayaka Fujiki (Ishii Akai) who has lost consciousness and has difficulty walking on his own, they overcome their cruel training with their strong bonds.A sigh of relief.But that night, instructor Usa Mishiji (played by Ono Saiyang) told Fujiki Sayega, “ third-class Toru.So far, it's done well, but so far.When he heard this, seven people were stunned.

However, once again, all the staff challenged the same training preparation opportunities, and the students ” of them completed again!“Get back on your spirits.In this case, Sayaka, who was depressed, confessed to Usami, ”% without confidence.After that, I couldn't sleep. Sayega, who slipped out of the tent, walked staggeringly on the dim mountain road...!?

The next morning, Zei Ren (Kano Maple Bead) woke up and found that Sayaka was missing.The troops at the Komaki Base did not receive contact from Sayega, and their whereabouts were still unknown, and the training was suspended urgently.The instructors launched a search activity.Zejing and others begged to let them participate, but according to the regulations, asking students to help search is a big problem...But Usami is arbitrary, and the students also forcefully search the activities together...!?

On the other hand, Usami's ex-wife and head nurse Mako Nogi (played by Kyoka Suzuki) meet with Mei (played by Tomoka Kurokawa)'s wife in the hospital.Usami's daughter, Yuna (played by Yoshikawa), witnessed Renko missing her family with her own eyes. Renko came to give birth to Mei...!?