Nina Shaw transmigrates into a CEO romance novel, a hated side character. She vows to change her fate, support husband Ian, raise daughter Dottie. Nina faces divorce threats from Ian, Dottie's disdain, and Wren Young returns. Nina changes, Dottie accepts her. Wren frames Dottie and Nina. Dottie exposes Wren. Nina pursues Ian. Ian defends Nina. Wren kidnaps Dottie; Nina rescues her with Ian's help. Nina confesses; Ian accepts her. Wren arrested. Nina becomes the accepted matriarch.