It is called "Secret Society"...It's a very erotic book, Here's a brief description; In the life of the Secret Society world, you don't know who you will meet... In this world, you will also hear so many stories, many people have used different methods to spice up their sex lives, before joining the lifestyle, it is very intriguing to hear the stories of these people, and how they got into the lifestyle. Every unique individual has some type of fantasy, desire, or sexual inhibition wanting more out of their customary sex life.