The book not only explains in detail the different types of relationships, but provides for loose manner useful "tools" to fully exploit the potential in all relationships. It is about communication, self-acceptance and self-love, strengthening of self-esteem, honesty towards himself, unlearning of jealousy and the learning of a sex-positive attitude. With several small exercises, the book gives impetus to yourself to get to know better, to feel in his own skin and to become a loving, capable people relationship further.
Although it mainly comes to polyamory in its various forms in this book, you can also make good use of the content when you can enjoy a single life or monogamy.