Sitting among the rows of tills in Supersafe supermarket in the North of England, the fortunes of a checkout girl are on the brink of change. When model agent Rafe brings his disposable razors to Linda's till, he recognises the raw talent that could transform both their careers. Almost overnight Linda becomes Crystalline, a supermodel catapulted on to the international stage. But in the blur of first class flights and flashy restaurants that follow, will she begin to forget where Crystalline ends and Linda begins?