Married into a wealthy family, Linda Siddon lives the life everyone envies—until her jealous sister, Alicia, brutally ends it. Fate gives them both a second chance, sending them back to the past. Seizing the opportunity, Alicia marries the Lynns' wealthy heir, leaving Linda to a penniless security guard. But Linda surprises everyone by accepting the arrangement—because she knows better than anyone the dark truths hidden behind the Lynns' gilded "glory."