That could be a fun add on. I usually just have them all married with their assumed jobs and them doing this as a way to both let one of them relax and practice for having kids, but that idea of multiverse would be a way I haven't gone before.
If you'd like a better sense of what they've been like before here's the two previous versions
https://diaperedanime.com/forum/show...020/index.html (this one is active still)
https://diaperedanime.com/forum/show...979/index.html