Stories where nice women get turned into weirdo pervs

[Finkleberg]

Pervert by Pan springs to mind
https://mcstories.com/Pervert/index.html

[SaoirseCook]

If you don't mind F2M TG, there's Ashley Juggs is Always Number One.

[Answerdrain]

Workplace Culture by AllTheseRoadworks does this: https://mcstories.com/WorkplaceCulture/index.html

[EFHRJ]

Not exactly weirdo perv tier:

https://mcstories.com/BecauseYouCan/index.html
But basically, the typical sleazy office workers who brainwash their co-workers into bimbos deal with a workplace harassment and culture assesser by turning her into "One of the guys" mentally.