They were relieved that they were able to get through the harsh training with their strong bond while supporting the injured Shirakawa Tomoki (Maeda Kentaro), the unwell Tokairin Yuuki (Inukai Takato), and the unconscious Fujiki Sayaka (Ishii Anna), who was unable to walk on her own. However, that night, the instructor Usami Seiji (Uchino Masaaki) said, "Fujiki Sayaka, 3rd Class Airman. You've done well so far, but this is as far as you can go." The seven were shocked by his words. However, they were given a chance to take on the same training again, and the students re-energized, saying, "Let's do it together again!" Meanwhile, Sayaka, who was looking gloomy, confided to Usami that she had no confidence. Still unable to fall asleep, Sayaka sneaks out of the tent and stumbles along the dark mountain path...!?