Suburban single mom Jane Jeffry is thrilled when an on-location movie sets up in her own backyard. But in no time she's regretting the intrusion with all its clamorous ego-clashing. There's trouble brewing with the film's fading sex goddess star, her shady leading man and her pseudo-continental director — both of whom have shared more than billing with the demanding diva in the past. But when a blackmailing prop man turns up dead, it appears that someone has miscast Jane as the killer — a scenario she's determined to rewrite by conducting her own private auditions to recast the culprit in the role of real-life murderer