Yu and his friends try to bring Marie back, but the truth behind her memories is preventing them from doing so.
When that happens,
the fact that Marie ever existed
عندما يحدث ذلك، فإنّ فكرة وجود ماري بنفسها
Wenn das geschieht,
wird selbst die Erinnerung von euch,
Una vez que eso ocurra, 
la existencia de Marie
Una vez que eso ocurra, 
la existencia de Marie
Se faisant,
Quando isso acontecer, o fato de
que Marie já existiu algum dia