Lily Bart, beautiful, witty and sophisticated, is accepted by 'old money' and courted by the growing tribe of nouveaux riches. But as she nears thirty, her foothold becomes precarious; a poor girl with expensive tastes, she needs a husband to preserve her social standing, and to maintain her in the luxury she has come to expect. Whilst many have sought her, something-fastidiousness or integrity-prevents her from making a 'suitable' match.