Mystery Mistress 4

Mystery Mistress 4 by thedude234

"How do you know it's from your friend?" Bobbi chimed in? She was bent over at the bookshelf on the other side of your office, where you had thrown the box. Your eyes locked on her ass! Not only was it hot as hell in her tight pants, but the combination of the chastity belt and this humiliating conversation was making you hot! "I mean, the return address doesn't have anything. It just says 'M.F.' What's that?"