The scenic seaport town of Mystic Port is steeped in history. Prudence Trivit, the town's historian, is on a mission to find out the truth about her Great Aunt Alexandra Beaudicort, who was accused and found guilty of murdering her husband, the Mayor of Mystic Port, back in 1897. Prudence, known as Prudy, is certain of her great aunt's innocence. A handsome young journalist, Dylan Monroe, is sent to Mystic Port to interview Prudy in advance of the town's 250th anniversary celebration. Dylan immediately notices Prudy's uncanny resemblance to her great aunt in the huge portrait of Alexandra that hangs in the museum. Stunned by her beauty and so intrigued by the story of Alexandra, Dylan falls for Prudy, and together they investigate to find out the truth. But uncovering the truth comes with some mishaps and mayhem. As the spirit of Alexandra points them in the right direction,the opposing spirits try to dissuade them.