Koyuki is a normal high school kid with a big problem: he can't stop himself from screaming at his crazy friends. He swears to himself each day that he'll stop, and each day he fails.
Forget this!
!انسيا الأمر
Vergesst es!
¡Olvídenlo! ¡Lo haré solo!
¡Mirad, paso! ¡Lo haré solo!
Tant pis,
je me débrouillerai tout seul !
Lasciamo perdere!
Já basta disto.
Так, всё.