Second Lieutenant, Uchida Kazuhiro, is a new helicopter pilot. However what he really wanted to be was a fighter pilot to fly at supersonic speed in stratosphere. But he faced a harsh reality. During the pilot training, he was transferred to the rescue helicopter course. Now, he is working for the Komatsu Rescue Squad whose mission is only rescue.At first he is depressed because he is assigned to the position that he doesn?t wish. But, joining various missions, for example, rescue of airplane accidents, missing in mountains, earthquakes, and so forth, he gradually thinks it a challenging job.