Based on ultrasound research into sexual intercourse, a new guide to sexual fulfillment describes what actually happens during intercourse and offers practical advice on how to capitalize on the... This description may be from another edition of this product.
The book is short. I got it for $2 at Borders. It talks about how a doctor had hetoro couples perform intercourse and ultrasound scan there bodies to determine which positions best stimulate the G-spots with in and stresses the impotance of touching.
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