A young and naive college art student becomes obsessed with assuming the identity and personality of a departed coed who used to live in her room, and in so doing causes complications that result in two men, a student and her art professor, lusting after her.
A mentally unstable Vietnam war veteran works as nighttime taxi driver in a city whose perceived decadence and sleaze feeds his urge to violently lash out, attempting to save a teenage prostitute in the process.
When a 'Single White Female' places an ad in the press for a similar woman to rent a room (to replace the boyfriend she's just left), all the applicants seem weird. Then along comes a level headed woman who seems to be just right. The new lodger has a secret past which haunts her.