 A psychopathic serial killer dumps a bottle of the expensive new perfume  Desire  on each of his female victims. Grace Lantel fears that her new creation might become discredited. She charges her security officer, ex-cop Lauren, to help the police investigating. One of the main suspects is former employee Gordon Lewis, who claims to be the real inventor of the scent. Lauren approaches him undercover... and falls for him, putting herself into deadly danger.