[TFsub speaker] [TFdom listener] [established relationship] [ownership] [Listener penetrates speaker with her girlcock] [she/her pronouns used for listener in one line] [Domination] [Begging like a lot] [Spanking] [Marking] [Squirming] [Moaning] [Orgasm control] [Nervous Speaker] [Speaker admits to being the speakers personal slut]