When Anna must return home, vronsky has asked her to track to return home, but back it with vronsky track and stay in the city of St. Petersburg for a long time. Even when karenin was too busy to go to the thester or other outings,vronsky would escort anna.in this way,anna and vronsky became lovers.they also became the subject of much gossip among the highest circles of russian society karenin noticed his wife’s behavior.he was very worried about what other people might think of him.after much thought in his calculating way,karenin decided that he should force anna to remain with him.