A seductive younger sister who tries to sabotage the marriage of her conservative older sister by going on a bachelorette road trip while being chaperoned by their reluctant grandmother. A seductive younger sister who tries to sabotage the marriage of her conservative older sister by going on a bachelorette road trip while being chaperoned by their reluctant grandmother. A seductive younger sister who tries to sabotage the marriage of her conservative older sister by going on a bachelorette road trip while being chaperoned by their reluctant grandmother. A seductive younger sister who tries to sabotage the marriage of her conservative older sister by going on a bachelorette road trip while being chaperoned by their reluctant grandmother.