She was feeling the pressure of the world outside and she wanted to see him and feel his presence beside her and be reassured that she was doing the right thing after all.
In the morning you were never violently sorry-- you made no resolutions, but if you had overdone it and your heart was slightly out of order, you went on the wagon for a few days without saying anything about it, and waited until an accumulation of nervous boredom projected you into another party.
I was enjoying myself now. I had taken two finger bowls of champagne and the scene had changed before my eyes into something significant, elemental and profound.
Rosemary bubbled with delight at the trunks. Her naivete responded whole-heartedly to the expensive simplicity of the Divers, unaware of its complexity and its lack of innocence, unaware that it was all a selection of quality rather than quantity from the run of the world's bazaar; and that the simplicity of behavior also, the nursery-like peace and good will, the emphasis on the simpler virtues, was part of a desperate bargain with the gods and had been attained through struggles she could not have guessed at.