A coroner tells the others: "Those four bodies bore a maniac's mutilation's and bruises." (0:13)
Mining engineer Shigeru comforts his lover Kiyo, overcome with grief over the apparent loss of her brother. (0:14)
Man: "He does not know us."
Another man: "A total loss of memory."
A doctor tells a nurse, "Sedative."
Shigeru fails to recognize Kiyo.
Doctor: "Amnesia can be difficult." (0:25)
Shigeru undergoes electroencephalography. (0:26)
Air force officer to others, referring to a pilot: "Kitahara must have gone mad." (0:30)
Radio commentator: "The entire Pacific area is alarmed by this supersonic maniac..." (0:30)
One man tells another, "No, not suicide. They were too happy." (0:34)
As he watches the hatching of a bird's egg Shigeru reexperiences the traumatic event and panics.
Kiyo tells him, "Your memory has returned to you." (0:37)