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.
No summer homework for 
any classes you have with me!
لا واجب مدرسي صيفي لأي درس
!تحضرونه معي
Keine Sommerhausaufgaben
in all meinen Fächern!
Nada de tarea de verano en mis clases.
Nada de deberes de verano en mis clases.
Une dispense de devoirs
pour ma matière !
Nessun compito estivo per le materie che vi insegno!
Nada de lição de casa de férias
de verão das minhas matérias!
Летнюю свободу от моих предметов!