Fleeing her wedding, amnesiac Sophia collides with ex Ethan. A DNA test exposes their secret daughter, triggering vicious schemes from her adoptive father, a deranged ex-fiancé, and Ethan’s aristocrat mother. As memories reveal her true identity as Mitchell heiress and Ethan’s past sacrifices, they combat corporate enemies through kidnappings and car chases. Defying elitism, Ethan vows to marry into her family, reigniting their love in a storm of vengeance and shocking DNA twists.