Nina Hartley’s Guide To Alternative Sex. Lovemaking secrets from the best butt in the business! An amazing groundbreaking “how-to” video! Tips from the “Pro” of swinging!. Nina is waiting to escort you on a journey into eroticism. Explore your deepest desires as Nina provides frank information and guides you to the world of alternative sex! The Queen of Swing also introduces you to the joys of a multi-partner lifestyle! This erotic tape is designed to help you achieve a higher level of sexual pleasure. Enjoy!.