[Machine Translation] A sheet of music "Orion in Midsummer" was delivered from the U.S. over 64 years ago. The hidden drama of a harsh era is now revived. The end of World War II. Takayuki Kuramoto, the young captain of the submarine "I-77," sets out to prevent the U.S. forces from landing on the mainland. Captain Stewart of the destroyer Percival pursues him. The heavily damaged submarine has only one hour of oxygen left. We are not fighting to die. We are fighting to live. Kuramoto and his crew began a mission to do everything in their power. This is the first novelization of an entertainment film in four years by Harutoshi Fukui, the director of "Lorelei after the War" and "Aegis in Exile.