Counterfeit currency is circulating on the French Riviera and it's suspected that an Englishman is behind the crime, so DI Meredith is sent along with acting-Sergeant Strang to trace the whereabouts of Chalky Corbett. It isn't long before their interest settles on the Villa Poloma, home of an eccentric expatriate Englishwoman, Nesta Hedderwick and her band of bohemian house guests as a simple task of apprehending a forger turns into a murder investigation.