คําสาบานของมหาเศรษฐี

After an unplanned night at a charity gala, the brilliant but down-on-his-luck financial engineer known as Sammy "Sam" Davis gets swept into a whirlwind romance with cold, calculating billionaire Gertrude Lawson. Sam attends the function to sell himself, but everything changes when a case of mistaken identity propels him into the life of Gertrude. With a need for a husband-or else her father will make her forfeit her CEO title-Gertrude sees an opportunity in Sam.In an effort to save his failing business, Sam agrees to a contract marriage with Gertrude, unaware that dangerous family secrets encircle the Lawson empire. As they navigate their fake marriage, emotions become real, but Gertrude’s vengeful ex-fiance, Victor King, and her ruthless sister, Molly, will stop at nothing to tear them apart. The stakes rise as Sam uncovers a mystery that ties his family to Gertrude’s dark past. With betrayal, hidden love, and a looming corporate takeover, Sam and Gertrude must figure out whether their relationship is just a business deal or something more – before it’s too late.