On her wedding day, Nora’s fiancé David abandons her for his childhood sweetheart and asks to postpone the ceremony. To save her dignity, she calls her business rival, billionaire Ron, and asks him to stand in as groom. Ron pulls off a lavish wedding with luxury fleets and custom diamonds. They sign a three-day marriage contract. Former rivals grow fond amid his tender care, while the regretful ex is firmly shut out.
