Born and raised on a thoroughbred horse farm in the green hills of Kentucky, Knox Bolling has grown up steeped in the comforting rhythms of family life. Deep ties bind her to this safe, predictable existence, but Knox knows the world has more to offer - excitements that her tempestuous and beautiful older sister, Charlotte, seems to have within her grasp when she marries and moves away to Manhattan's West Village.

Then disaster strikes. Nothing could have prepared Knox for the loss of her sister. But the powerful bond remains, and she finds her loyalty to Charlotte tested more profoundly and fatefully than she could have imagined. As she starts to come to terms with her elusive sister's life, Knox learns deeply moving lessons for her own . . .