These are the tales of a certain housewife waiting for her husband to return home.... a man who started working part-time at a certain restaurant... and a certain high school student
visiting his friend who moved to the countryside...
This is the story of a 
certain high school student
هذه قصّة طالب ثانويّة معيّن
Dies ist die Geschichte
eines gewissen Oberschülers,
Esta es la historia
de cierto alumno de preparatoria
Esta es la historia
de cierto alumno de bachillerato
Voici l’histoire d’un lycéen
Este é o conto de um
certo estudante colegial