Downloading Back-Alley Slut

They'd talked about it for so long... the sexy femme comes over dressed like a slut, wearing a coat over her naughty clothing for modesty. The Butch asks for her coat, then locks them outside. What's a bad little subfemme to do? She soon finds out - she'll have to service Sir Butch in the back alley, with passersby just inches away... can subfemme take what her Butch is packing?