A little hard and perverted sex, debauchery and passion, pain and humiliation, will not hurt anyone. In BDSM, the “lower” suffer with might and main under the guidance of their restless “masters”. In this book you are waiting for: the history of the emergence of BDSM, paraphernalia and slang participants, BDSM-community, BDSM practice, safety technology, BDSM from the point of view of psychology, BDSM in art.