Kotaro is acting strange. He seems afraid of water which makes him run away, screaming. Even on the follow day, the sight of water still makes Kotaro tremble with fear. This worries Hiro, so with the help of his friends, he decides to investigate.
What would you do if you had
someone else living inside your body?
ماذا ستفعل لو أنّ شخصاً آخر
يعيش داخل جسدك؟
¿Y si hubiera otra persona
viviendo en tu cuerpo?
¿Y si hubiera otra persona
viviendo en tu cuerpo?
Que feriez-vous si quelqu’un vivait
à l’intérieur de votre corps ?
Cosa faresti se nel tuo corpo
 vivesse qualcun altro?
E se tivesse outra pessoa vivendo dentro 
do seu corpo, o que você faria?
Что бы вы сделали, если бы
в вашем теле жил кто-то ещё?