Secrets of the Missionary Sex Position

Why is the missionary position commonly chosen for the first time a couple has sex? What is the starfish position? What is the 'riding high' variant? These and many more questions are answered in this book! CONTENTS: Commonness First Time Sex Position Basic Position Variants 'Legs-Up' Variants Penetration Psychological Aspects Props Lubrication Male Orgasm Female Orgasm ... And More!