Dullahans are demi-humans whose heads are separate from their bodies. Naturally, Tetsuo is intrigued by the unique traits of dullahans, but Kyouko is just as interested in learning more about her own body. Tetsuo has the idea to ask the opinion of someone outside of his own background in biology, so he takes Kyouko to meet Souma, an old college buddy.
Before it is observed, a quantum expands 
like space, in a wave-like pattern.
قبل أن تتمّ ملاحظته، اتّسع الكمّ
.كالفضاء، في نمط مشابه للأمواج
Bevor es beobachtet wird, breitet sich
ein Quantum im Raum wellenförmig aus.
Antes de observarlo, el cuanto
se expande en ondas, como el espacio.
Antes de observarlo, el cuanto
se expande como el espacio en una onda.
Normalement, les quanta se déploient
dans l’espace sous forme d’ondes.
Se non viene osservato, 
un quanto si propaga nello spazio come un'onda.
Antes de ser observado, um quantum se expande 
feito o espaço em um padrão de ondas.
Перед наблюдением они движутся
через пространство подобно волне,