Hajime and Arashi are flashed back to a world of the past, and Arashi still cannot believe that she is a ghost. Now, even though weird things are happening at work, all Arashi could do was think about what had recently happened. In the meantime, Hajime advises Jun that there it's strange that a freeloader has all of a sudden appeared and that they should keep a close eye on her, as Arashi becomes increasingly more immersed in her thoughts about earlier...
あらしに連れられ過去の世界を目の当たりにした一だが、時を超えたという実感がなく、また彼女の自分は幽霊だという言葉にも半信半疑。ひょんなことから潤とともに方舟でアルバイトすることになるが、仕事中もあらしのことが気になる一。そんな中、彼女のことを怪しいと潤から忠告され、さらに気になってしまい…。