Mad Scientist Dr. Francesca Larceny is about have her ways of doing bad turned upside-down when her very beautiful niece Marsha Stone comes to stay her while her parents' house gets renovated. But Marsha is more shocked to learn that her aunt has been going crazy and mutating people since she last saw her. With alittle heart to heart, Marsha can remind Francesca what a good aunt she was and show the importance of family.