A wealthy woman arives home alone from a cocktail party and finds her butler, John, in her room.
The woman sits on her bed and says: "John, please take off my shoes."
John does so.
She then says: "John, take off my dress."
He does so.
The woman says: "John, take off my underwear."
Finally, the woman says, "Now John, I never want to catch you wearing my clothes again."