Through good times and bad, longtime friends Jaime, Renee, Aria, and Jessa have shared just about everything. But all hell breaks loose when Jessa texts them a shocking revelation: she's been sharing her bed--with one of their husbands. To make matters worse, she refuses to name which husband she's been cheating with. And all three wives believe they have reason to worry. . .

Jaime wonders if her own past infidelity drove her man into Jessa's waiting arms. . . Renee thinks her busy career opened the door for Jessa to step in and fulfill her wifely duties. . .and Aria fears her competitive relationship with Jessa pushed her so-called friend to claim the ultimate prize in revenge.

The betrayed trio vow to stick together. But before the identity of Jessa's lover is revealed, each woman's deepest secrets will be exposed for all to see--and they'll need each other more than ever.