Identical twins Erin and Elise were separated as children. Twenty years later, kind-hearted Elise is betrayed, tortured, and left for dead by her husband and best friend. Grief turns to rage for Erin, a tough CEO, who steps into her sister’s identity to seek revenge. Though they look identical, Erin is a force to be reckoned with—she plays a psychological cat-and-mouse game, turning Elise’s killers against each other to destroy them.