This opinion is definitely more popular than you think. I've seen a bunch of comments over time, in different parts of f95, that are usually upvoted by others, which echo similar ideas.
Following especially from your last sentence, many people like the theme where the MC's female subordinate/slave/maid turns the tables on them and
they become her subordinate/slave/maid. That kind of dramatic downfall. What makes it so humiliating is that the status difference between them is extremely explicit and nobody would ever expect it to change, let alone be completely reversed. I've seen this called "slave of a slave" a couple of times; I personally decided I like the term gekokujou (from 下克上, a Japanese term) since that's also in use on DLsite as a tag that refer to a more generalized version of this kind of situation.
Some examples of this situation on f95 are The Enslavement War (sadly abandoned) and to a slight extent Sanguine Rose. It might be more common in Japanese works, like many of Dining's manga and CG sets, and Riumu's illustrated short story The Hero Defeated by the Village Girl. Maids and ladies irreversibly switching places is also a frequent scenario in the fetish
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