Grant O'Hara is the young hotshot of the business world, shrouded in mystery, and now reporter Cheyenne has the chance to interview him. It's Mardi Gras in New Orleans, and Carnivale, a costume party in the middle of the city, is in full swing. Cheyenne dons a costume and joins Grant at the party, but she witnesses a murder in the hustle and bustle of the crowd. Who are these men dressed as red demons? Grant and Cheyenne dart into a church filled with couples. Trying to fit in, Cheyenne and Grant say their vows in a wedding ceremony, but it's not just the theatrical performance they assume it is. They find out that this wedding is the real deal!