[1] A down-on-her-luck Los Angeles businesswoman-turned-prostitute, known only by her street name Princess, walks the Sunset Boulevard to support herself and her young daughter Lisa.
As she prepares Lisa for a trip to see her grandmother in San Diego, Princess receives a distressed telephone call from her friend and coworker, Ginger Grady, who is hiding in a motel from her abusive pimp Ramrod, a misogynistic psychopath.
Across town, the work routine of undercover LAPD vice squad sergeant Tom Walsh and trainee officer Edwards is disrupted by a call to the hospital.
He brings Princess down to the hospital morgue to discuss her pending cocaine possession and warns that, even though she does not use drugs, an unsympathetic judge will incarcerate her and remove custody of Lisa.
He has his handcuffs removed, borrows a car from acquaintance Roscoe, and purchases a gun from gay leather club owner Fast Eddie who also identifies Joe Dorsey as Princess' former pimp.
Princess is then propositioned by a patron but remains aloof during sex, and the disgruntled client forcibly takes his money back.
Inside the Beverly Hills house, Princess is instructed to dress as a bride and descend to the parlor, where the elderly client lays motionless in a casket.
Police officers find the injured Coco beside a trash heap and unknowingly drive past Ramrod who has just stolen a newspaper delivery truck after murdering its driver, and is pursuing Princess' taxi.
[1] In order to prepare for her role as "Princess", Season Hubley spent ten weeks with actual Los Angeles prostitutes.