Two doctors in Victorian England use manual stimulation of female genitalia to cure their patients' ills, leading to the invention of the vibrator.

Rachel, an American journalist in Paris, is present the night of the fateful accident of Princess Diana and witness to the crime scene. As she starts to investigate, Rachel uncovers information that leads her to believe this was no accident, and she soon learns that there are people out there who will stop at nothing to silence her.