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...
An unbearable pressure—the stress—
—ضغطٌ لا يُطاق—إعياء
Wegen des unerträglichen Drucks,
also dem Stress,
Una presión o un estrés insoportable
Una presión o un estrés insoportable
Sous le coup du stress
et d’une certaine pression,
Una pressione insopportabile... lo stress...
Uma pressão insuportável,
esse estresse,
Из-за невыносимого давления — стресса —