Scott Peterson, a fertilizer salesman implicated in a notorious murder case, and Amber Frey, a masseuse whose relationship with him drew national attention, reveal shocking insights from their recorded phone conversations. They discuss the deception surrounding their romance and the emotional turmoil they faced. Amber, despite knowing she is being listened to by police, struggles to reconcile her feelings for Scott while probing for answers about his missing wife, Laci. The conversations expose complex layers of charm, manipulation, and betrayal.