Koichi is asked out by another student in his grade named Yukako Yamagishi. At first, he couldn't hide his joy from being asked out, but quickly has second thoughts when she suddenly loses her temper with him. The next day, she knitted him a sweater, made him lunch, and did other things for him that makes Koichi start to wonder about her. Yukako obssession worsens, and she does the unthinkable.
Y-You know... I feel like a 
balloon that's been deflated.
أ-أتعلم؟ أشعرُ وكأنّي بالون قد انكمش
I-Irgendwie fühl ich mich gerade wie
ein Ballon, aus dem die Luft gelassen wurde.
O-oye, me siento
como un globo desinflado.
O-oye, me siento
como un globo desinflado.
M-Mi sento come...
un palloncino che si è sgonfiato all'improvviso!
Olha, eu me sinto feito
um balão que esvaziou...