Fresh to LA, aspiring actress Betty dreams of making it big. When she arrives at her aunt’s apartment, she’s surprised to find a mysterious woman recovering in the shower. Having no recollection of the wreck that took her memory of the assassination attempt it prevented, Rita must depend on Betty’s good will to help unravel the truth of her past. As the two grow closer, their relationship proves to be the key to determining what really happened that fateful night on Mulholland Dr.