Sandy O. (SandyO) reviewed Eso: How You and Your Lover Can Give Each Other Hours of Extended Sexual Orgasm on + 129 more book reviews
From the back of the book: "ESO is not merely extended foreplay. Nor is it some ancient system of subtle spiritual discipline. It is more than multipleorgase. It is deep, continuous female orgasm lasting thirth minutes to an hour or more. It is male first-stage orgasm lastint equally as long."