Jackie, a lonely and shy telemarketer in her late twenties, gets a phone call informing her that she has inherited an estate. Jackie discovers a secret lab in the basement and stumbles upon a formula. Due to an accident in the lab, Jackie ingests the formula and finds herself with the power to transform her body at will, a shapeshifter! At first, Jackie thinks this is a dream come true. She can change the color of her hair, the size of her bust, even the level of her sex drive at will. Feeling confident, she goes out for a night on the town, picking up a guy in a bar, and having a one night stand. When the effects wear off, Jackie takes some more and soon discovers her more aggressive sexual side; Jacqueline, likes to be in control and wants to keep it that way! The formula is like a drug and each time she transforms, she loses another piece of herself until she doesn't know where the real Jackie ends and the new Jacqueline Hyde begins!