She didn't wear underwear to work, as usual. It gives her a thrill under her prim and proper work clothes. Secretly, she'd always fantasized about being bent over her desk, and used like a total slut.
I told you not to wear underwear. A dirty slut like you shouldn't have anything blocking her cunt from being used. At least they'll make a good gag while I punish you.
My Wife - I'm used to her wearing my old t-shirts, but seeing her wearing a pair of my underwear from my skinnier days after her shower caught me by surprise