Marin had the perfect life. She married her college sweetheart and has a loving family admired by their community--until their world falls apart the day their son Sebastian is taken. A year later, Marin is a shadow of herself. The FBI search has gone cold. She and her husband rarely speak. She hires a PI to find Sebastian, she learns that Derek is having an affair with a younger woman. This discovery sparks Marin back to life. She's lost her son; she's not about to lose her husband, too. Derek's mistress is an enemy with a face, which means this is a problem Marin can fix. Permanently.