A Tale of Two Titties

'I have these firm tits as a rule (nothing to write home about) but a decent size and shape all the same, and they get better as the month progresses, but the day my period starts, my boobs die in the butt, decreasing by a full cup size or two. Okay, so I'm prone to exaggeration, but they do resemble the ones you see hanging off a dingo. So if a function is coming up and the outfit I have chosen requires my perky, full, Marilyn Monroe big'ns, you can bet your boots I'll have my post-menstru...