You both wanted her out of your lives. But is one of you a killer? When Paige Nichols meets her husband's glamorous new colleague at a faculty mixer, she instantly knows they're having an affair. It's the way he looks at her, like she's the only woman in the world. Aaron used to look at her like that, too. And with her beautiful, knowing smile, Cara Morton seems to enjoy flaunting their romance right under her...