Two people coming together for the purpose of sexual satisfaction, in so far as they seek for solitude, are making a demonstration against the herd instinct, the group feeling. The more they are in love, the more completely they suffice for each other. The rejection of the group's influence is manifested in the shape of a sense of shame. The extremely violent feelings of jealousy are summoned up in order to protect the sexual object-choice from being encroached upon by a group tie.
