[upd] | Analonly+sera+ryder+natalie+brooks+rebel+rh+new

: This could refer to multiple things, including a name, a short form of "serum" in medical or beauty contexts, or a term used in specific fandoms.

It looks like you’re referencing a specific fanfiction or original fiction crossover/set of characters—possibly from the story universe (likely an adult/explicit fic on platforms like AO3 or Literotica) involving characters named Sera, Ryder, Natalie, Brooks, Rebel , and a Reverse Harem (RH) tag with “new” added. analonly+sera+ryder+natalie+brooks+rebel+rh+new

The most radical argument of the analonly RH movement is what it excludes. By forbidding vaginal penetration, the genre: : This could refer to multiple things, including