On the outside, it appears as though Love Welsh, Marie Passetti, Gayle Beck and Janie Kirk lead enviable lives, with marriages to handsome, successful men; bright, happy children; and homes right out of Architectural Digest. But in the wealthy suburb of Hunting Ridge, appearances mask a deeper truth: These four wives are anything but perfect. As they try to maintain a façade of bliss, behind closed doors they each face their own crises-infidelity,...