Erich Fromm is a German sociologist and philosopher, one of the founders of neo-Freudianism. Simone de Beauvoir is a French writer, an existentialist philosopher.In the book presented to your attention, Erich Fromm and Simone de Beauvoir, from the position of neo-Freudian philosophy and existentialism, analyze deviant ("deviant") sexual behavior, its causes, forms and types - that is, all that is called vice. Some insight into this behavior can be found in E L James' bestselling book Fifty Shades of Grey| in this book, the leitmotif is the infamous work of D. Easton and K. A. Liszt "Ethics of f***va".In addition to Fromm and de Beauvoir, such iconic philosophers and psychoanalysts such as Louise Andreas-Salomé, Leil Lowndès, Maurice Blanchot, Jean Baudrillard and others.Publisher's layout saved in a4.pdf format.