The return of the beautiful Countess Olenska into the rigidly conventional society of New York sends reverberations throughout the upper reaches of society. Newland Archer, an eligible young man of the establishment is about to announce his engagement to May Welland, a pretty ingénue, when May's cousin, Countess Olenska, is introduced into their circle. The Countess brings with her an aura of European sophistication and a hint of scandal, having left her husband and claimed her independence. A passionate bond develops between the Countess and Newland. With society on the side of May and all she stands for, Newland finds himself drawn into a bitter conflict between love and duty.