Jackie Hyde, a lonely, shy telemarketer in her late twenties, inherits her uncle's estate after his death. She soon discovers her uncle was an inventor and finds his secret formula he had put his life's work into. After accidentally ingesting the formula she finds herself with the power to shapeshift at will. She can change the color of her hair, the size of her bust, even the level of her sex drive at will. With newfound confidence, Jackie soon discovers her more aggressive sexual side: Jacqueline, who wants to be in control and keep it that way! Yet wiith each transformation, Jackie loses another piece of herself. She realizes she must fight against the power of the formula before she loses her own identity for good!