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.
For example, say they were once your friends.
على سبيلِ المثال، افترِض أنّهم كانوا أصدقاءك
Stell dir zum Beispiel vor,
die waren mal deine Freunde.
Por ejemplo, di que fueron amigos.
Par exemple, imagine
que c’est un de tes vieux amis.
Ad esempio, 
puoi pensare che una volta erano tuoi amici.
Por exemplo, aqueles
que foram seus amigos.
например, представь их старыми друзьями.