Aona's head began producing popcorn because his father prohibited him from making the creations he loved. Concerned for Aona's wellbeing, Kuro heads to the hospital where Aona's mother is staying in order to seek her help. However, Aona ties balloons to the bag that's now full of popcorn and releases it into the sky. Kuro and Ramune rush out of the hospital in order to recover the bag.
That's part of the treatment 
I prescribed for him—
—ذلك جزء من العلاج الّذي وصفتُ له
Ah … Das habe ich ihm
als Teil seiner Behandlung …
Es parte del tratamiento que le receté.
Es parte del tratamiento que le receté.
C’est le traitement
que j’ai décidé de…
È parte del trattamento che gli ho prescritto—
Eu deixei que fizesse isso
como parte do tratamento—
Это является частью лечения,
которое я выписал...