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.
Open your mouth! I'll feed it to you.
افتح فمك، سأطعمُك إيّاه
Mach den Mund auf!
Ich füttere dich.
¡Abre grande! Te daré de comer.
¡Abre la boca! Te daré de comer.
Ouvre la bouche !
Apri la bocca!
Te lo faccio mangiare io.
Abra a boca! Eu vou te alimentar!