Lydia Deetz has always wanted ghost powers of her very own ever since she, her dad, and Delia were allowed to live with the Maitlands. An accident involving Betelgeuse and Lydia ends with Lydia getting her very own ghost powers. Ecstatic, she decides almost immediately that she wants to keep them forever but Adam, Barbara, Charles, and Delia all seem to think that it's a bad idea. Just what kind of trouble can a teenage human girl with ghost powers get into exactly? Tons of it...that's what.