This book aims to be an advanced guide to a better relationship. Everyone knows how important it is to have a good sexual understanding for the couple, this affects the moods of the couple and also in life in general, enough to make relationships last or not. it's also a useful guide for those who don't have much self-esteem of themselves because it makes you aware of how you can satisfy your partner, without making it a problem. Plus it's a great book for those habitual people as it manages to give advice on how to impress your partner, you could surprise him and give him new exciting sensations. Make sure that your sexual part can explode and get to the maximum enjoyment