Ex-spouses Ethan Carter and Sienna Blake had the perfect marriage-until a devastating misunderstanding tore them apart. Years later, they are forced back together by a chilling mystery: Ethan receives a call from a voice he thought was long gone, warning him that someone is out for blood-his and Sienna's. With their past filled with unanswered questions, betrayal, and buried emotions, they soon realize that their divorce was orchestrated by someone who wanted them apart. Now, drawn into a high-stakes game of revenge, Ethan and Sienna must work together to uncover the truth before it's too late. But as their enemies close in, so do their feelings-intense, undeniable, and more dangerous than ever. Will they unravel the mystery before they lose their lives... or their hearts again?