gpt
Narration:  Subaru was sitting on the floor with his back against the bed, anxiously passing each moment as he waited for daybreak. The coldness of the floor hadn’t really registered in the two-plus hours he’d spent sitting there. But Subaru’s body was extremely, almost excessively aware of the cold. The reason was simple.
human
Subaru:  “Who could sleep with his heart pounding like this anyway? !”
gpt
Narration:  His heartbeat was fast and loud, making large thumps that he could swear were ringing in his eardrums. His senses were keen to the point of feeling his blood coursing through his whole body; his fingers throbbed nonstop like they were numb.
human
Subaru:  “Here’s what I get for looking forward to the promise with Emilia. Geez, I haven’t had this much trouble sleeping since before that picnic in first grade…and I ended up oversleeping for the school trip. Really takes me back…”
gpt
Narration:  His reminiscing distracting him somewhat, Subaru glared at the sky he’d been looking up at for hours on end.
human
Narration:  Still a long time, he belatedly thought. It was about four hours until morning. He didn’t feel sleepy whatsoever, but remaining on guard for whatever might occur had frayed his nerves. Thinking of the possibility of an attack made it impossible for him to focus on anything else to kill time.