Maraschino Cherry (1978)

Starring: Gloria Leonard, Lesllie Bovee, Annette Haven, Constance Money, C.J. Laing, Jenny Baxter, Wade Nichols, Susan McBain, Alan Marlow, Eric Edwards, Clea Carson, Conchita Costello, Michael Gaunt, Erica Havens
Description: The madame of a high-class new York brothel teaches her younger sister all about the business.