The truth of 12 years ago.. The soulful rescue that connects instructor and student!! Sawai Jin, a student aiming to become a rescuer, is shocked to learn that his instructor Usami Seiji was the rescuer who saved him when he was lost in a snowy mountain 12 years ago... He asks Usami to tell him the details of what happened at the time. Usami then quietly begins to talk about the time he found his father, Uesugi Kozo, lying on the ground after he had put Sawai in the rescue helicopter UH-60J. Sawai continues to regret that his father lost his life because of his selfish actions, while Usami has repeatedly asked himself why he couldn't save Uesugi and whether his judgment was correct. Now that they are an instructor and a student aiming to become a rescuer, the two are finally able to talk about that day, but...!?