PLOT OF NOVEL: Anna Karenina consists of more than the story of Anna Karenina, a married socialite, and her affair with the affluent Count Vronsky, though their relationship is a very strong component of the plot. The story starts when she arrives in the midst of her brother's family being broken up by his unbridled womanizing-something that prefigures her own later situation. A bachelor, Vronsky is eager to marry Anna if she will agree to leave her husband Karenin, a senior government official. Although Vronsky and Anna go to Italy, where they can be together, leaving behind Anna's child from her first marriage, they have trouble making friends. When they return to Russia, Anna suffers shunning and isolation due to the relationship. While Vronsky pursues his social life, Anna grows increasingly possessive and paranoid about his supposed infidelity. A parallel story within the novel is Konstantin Levin, a wealthy country landowner who wants to marry Kitty, sister to Dolly and sister-in