Acting on Impulse (1993)

The aggressive actress Susan, star of many erotic thrillers, feels stalked by her fans and has a fight with her producer. During a one week long pause in the shooting of a movie, she retires into an hotel, unknowing that her producer is lying dead in her trailer. While the police searches her, she meets the married sales representative Paul on a congress and pulls him into an affair. However the stalkings begin again, more frightening than ever.