Even the infamous English rain can't dampen Maggy Garrisson's spirits as she walks through the London streets to her first job in two years. The shabby detective agency run by a hopeless, chain-smoking alcoholic might not exactly be her cup of tea, but Maggy's willing to make concessions. The plot thickens when her boss gets beaten unconscious, and Maggy discovers a wallet full of seemingly trivial objects. But why's she suddenly attracting all this unwanted attention? Perhaps there's something in that wallet that's more than it seems...