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...
This is your treatment. 
Do as you please with it.
.هذا علاجك. فافعل به ما شئت
Das ist deine „Behandlung“.
Tu dir keinen Zwang an!
Este es tu tratamiento.
Úsalo como quieras.
Este es el tratamiento.
Úsalo como quieras.
C’est pour toi.
Fais-toi plaisir.
È la tua cura. Puoi farci quello che vuoi.
É seu tratamento. Faça o que quiser.
Это твоё лекарство. Не стесняйся.