I get that part completely. Not a "good look" for her, that's for sure. Reality is, any guy who values his Man Card would dump her for sleeping with someone else while he was courting her.
That's just fact.
“Reality is, any guy who values his Man Card would dump her for sleeping with someone else while he was courting her.”
Just like any self respecting gal would (or should) do to a guy doing the same thing to her.