She could screw for hours. The thing was - this has been for hours! She’s cum to the point that at any moment she could stop and feel satisfied for hours, maybe even a day.
But he, he is amazing. Still giving her miles of the good stuff. She feels almost exhausted but knows - this guy’s a keeper!
This is a new and pleasant problem for her. After never finding anyone to keep up with her, she wonders: will she be able to keep up with him?