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:CommonnessFirst Time Sex PositionBasic PositionVariants'Legs-Up' VariantsPenetrationPsychological AspectsPropsLubricationMale OrgasmFemale Orgasm... And More!