Pff. Girl has no sense of humor. I’d have laughed heartily and kept that note as a souvenir.
If someone had done that to one of my ex-wives, a return note would have named seconds, and established a time on a misty field somewhere.
Of course, later, I would have regretted agreeing to a duel with sledgehammers.... But gentlemen do not make a scene of pawing wimmen's underthings.
Or else. And harumph, for good measure.
/johnny
From what I have read, I take it that although she was pretty amused at first, upon rethinking it her attitude changed.