Lady Susan, a clever and ruthless widow, determines that her daughter is going to marry a man whom both detest. Lady Susan sets her own sights on her sister-in-law's brother, all the while keeping an old affair simmering on the back burner. But people refuse to play the roles assigned them, and in the end her daughter gets the sister-in-law's brother, the old affair runs out of steam, and all that is left for Lady Susan is the man intended for her daughter, the one neither can abide.