A new teacher is staying after school grading tests for her class. When she glances out the window, she sees a student in an unfamiliar, old-looking school uniform, laying white powder lines in the schoolyard. The teacher steps outside to issue a warning, but the student is gone, and the white line continues into the school building. So she follows it inside to find the student...
This is the story of a certain teacher 
who stayed after school to do some work.
هذه قصة أستاذة معيّنة بقيت في المدرسة لتقوم ببعض الأعمال
Dies ist die Geschichte
einer gewissen Lehrerin,
Esta es la historia de una profesora
que se quedó trabajando hasta tarde.
Esta es la historia de una profesora
que se quedó trabajando hasta tarde.
Voici l’histoire d’une prof
qui est restée travailler
Questa è la storia di un certa professoressa rimasta a scuola
dopo la fine delle lezioni perché aveva del lavoro da fare...
Esta é a história de uma professora 
que ficou após a aula para trabalhar.