V INCEST 41 The incest fear. Incest in ancient times. Inbreeding. The primal horde. Repressed incestuous feelings. Blood relations. VI THE PHYSIOLOGY OF LOVE 49 The organism a unit. Love's stimulation. The successful lover. The unsuccessful lover. Calf love. VII THE SENSES IN LOVE 56 Sight. Auditory sensations. Smell. The sense of taste. Touch. Holding hands. The kiss. The birth of the kiss. Kisses and electricity. VIII EGO AND SEX 65 Neurotic complications. Self-love. Ego in sex guise. Fatherhood. War prisoners. Neurotic motherliness. When ego and sex do not conflict. IX HATRED AND LOVE 73 A worried wife. The test of love. Sour grapes. Brothers and sisters. A negro hater. Reformers. The syphilophobiac. Deluded martyrs. X PLURAL LOVE AND INFIDELITY 83 Polyandry. Infidelity. When love dies. Iwan Bloch's and Hirth's theories. Bored wives. Getting even. Varietists and Don Juans. The ultra-feminine. Messalina. XI IS FREE LOVE POSSIBLE? 95 Man, the dissatisfied. The next step. Blissful blindness. What of the child? Disharmony between the parents. The institution child. Free love plus birth control. XII PROSTITUTION 104 Economic factors. Lombrosos's theory. Sensuality. Father fixation. Prostitution a neurosis. The pimp. Prevention. Prostitution has no redeeming grace. XIII VIRGINITY 112 What men experienced in love want? Ethical prostitution. The fear of woman. The will-to-be-the-first. Telegony. Goldschmidt's explanations. XIV MODESTY, NORMAL AND ABNORMAL 122 In Turkey. On the modern stage. Normal modesty. Suggestive draperies. Excessive modesty. Immodest modesty. Fear of love. The masculine protest. Lack of modesty. XV JEALOUSY 133 Forel's rules for husbands. Very few men and women admit their jealousy. Jealousy and impotence. Childish behavior. The ego rampant. Sexless jealousy. Husbands and lovers. Cruelty. Making people jealous.