In a small town in New England, a 17th-century witch named Jennifer and her father Daniel are executed after being accused of sorcery. Before their deaths, they curse the Wooley family, ensuring that all their male descendants will suffer unhappy marriages. Fast forward to the 20th century, where Wallace Wooley, the latest heir, is running for governor and engaged to a cold, controlling woman. By a twist of fate, Jennifer and Daniel are freed from their ethereal imprisonment and seek revenge on Wallace. Taking on human forms, Jennifer plots to make Wallace fall in love with her and subsequently ruin his engagement.

Jennifer's plan faces unforeseen complications as she begins to develop genuine feelings for Wallace. Her father, Daniel, disapproves and attempts to sabotage any budding romance between them. The series of magical mishaps and comedic interventions lead to a climax where Jennifer must choose between her father's vengeance and her newfound affection for Wallace. As events unfold, the lines between manipulation and genuine love blur, posing significant choices for both Jennifer and Wallace regarding their future.