Renalto Pisconi is the manager of a gambling casino with distribution of counterfeit money on the side. Pisconi's father-in-law Reginald White, who owns the casino, is the leader of the counterfeiters with Denise as a third partner. The police get on their tracks through their former bartender John Garrick, who is arrested for using some of the counterfeit money at the Aidensfield Arms. Oscar Blaketon's car is broken beyond repair. Since he always wanted an MG Vernon Scripps gets the idea to sell classic sports car and he knows just the man to supply them. Soon Oscar Blaketon is the proud owner of his dream car, a red hot MG A - with the emphasis on "hot".