When her acting career does not take off, but her sister does with her fiance, Reba returns home to become a preschool teacher, and director of the Christmas pageant. After his wife dies, widower Seth Webster moves to town with his rambunctious twin boys. Mrs. Merkle, who is dubbed 'Mrs. Miracle' by the boys, is hired as a nanny and soon has the boys behaving nicely. It isn't long before Mrs. Miracle is sowing the seeds of love for Reba and Seth too....

In the small resort town of Lighthouse Cove, everyone knows that the best man for the job is a woman. And that woman is Shannon Hughes, owner of a construction company and an expert in Victorian home restoration and renovation. Through her renovations she will find clues to uncover the house's secret past and in turn become an unlikely sleuth to help crack these unsolved mysteries.