Natsuki Subaru is summoned to a parallel world on his way home from the convenience store. He's entranced at first by the fantasy world suddenly stretching before his eyes, but the cute girl he believes summoned him is nowhere to be found, and soon enough he's utterly lost. Then a gang of punks surrounds him, but he quickly learns that he doesn't have any of the powers that he thought all people transported to a parellel world should have. Just when he's about to be beaten senseless, a girl appears...
But you've given me the information 
that you know nothing,
لكنّك مددتَني بمعلومة وهي أنّك لا تعرف شيئاً
Aber da du mir ehrlich gesagt hast,
dass du nichts weißt,
Ma mi hai dato l'informazione
che non ne sai nulla,
Mas você me deu a informação 
de que você não sabe de nada,