That was delightfully unexpected...
I wonder why he's so badly agoraphobic (not that you need a reason for phobias, of course). I do love the gender reversal, of her being the one to cut a swath through a crowd of gangsters and him being a screw-up neurotic.
Actually, it reminds me a bit of Secret Garden in that dynamic (or the cousinly one) only SG was very much a romance and this is much more of a comedy. (Also, there is no way I will be as obsessed about PtB as I was about SG - that was insanity).