Fearing that he will be disinherited, Timothy Crawford has promised his grandfather that he will bring his fiancée to his seventieth birthday celebration. But Timothy is not engaged at all! Yet fate appears to be with him when he and his cousin Felix rescue an ebony-haired beauty from an overturned carriage. Felix seizes the opportunity and convinces the woman with no memory to pose as Timothy’s fiancée. Now, all Timothy’s woes are banished ... until he discovers that his one wish for Christmas is to make sweet “Serenity” his bride!