These are the tales of a certain man who has just enrolled in a rural university... a certain college student, who has just moved into a new apartment... and  a certain office worker who is visiting his parent's house on the occasion of the anniversary of his mother's death...
I'm sure I closed that window.
.أنا واثق من أنّني أغلقت تلك النّافذة
Ich dachte, ich hätte
das Fenster geschlossen.
C’était pourtant fermé.
Eu tinha certeza de que eu
tinha fechado a janela.