Cressida Felbridge is living the high life as a debutante in 1960s London society when she is courted by a friend of her brother's and set to marry. Her father decrees that she have her portrait painted, but as soon as she meets the painter Ralph Few, Cressie knows her life will never be the same again. Soon, she is deeply in love with Ralph, but there is one problem: Ralph is still married to Catherine. As Cressie is drawn into a strange, triangular...