I had a similar relationship with someone (as I wrote about in the below story). Granted, it wasn't sex based. But, I agree, it eliminated some of those annoying lingering questions. It eventually turned into *something* else, but I can't tell you what.

https://medium.com/sexography/adult-breastfeeding-the-fetish-no-one-else-is-discussing-c6e9d29a2021 )