Kuro's classmate Aona is troubled by the popcorn that keeps popping out of his head. Aona says it makes him sad when the popcorn disappears, so Ramune lends him a bag that can be used to store the popcorn. Why is Aona's head producing popcorn, and why does he feel sad when it disappears? Ramune tells Aona that the treatment method will become clear if he asks himself those questions...
and I can't keep playing like this forever.
.ولا يمكنني أن أواصل اللّعب هكذا إلى الأبد
Und ich soll halt nicht ewig
so wie jetzt herumspielen.
y no puedo seguir jugando así
para siempre.
y no puedo seguir jugando así
para siempre.
Et je ne peux pas continuer
à jouer comme je le fais.
e non posso continuare
 a giocare così per sempre.
e dizem que não posso
ficar brincando pra sempre.
и я не смогу вечно так играться.