Bob Zimmerman

A psychiatrist poses as an ex-sorority sister to stop a slasher freed by a computer error.

Cookie is a teen runaway who escapes her abusive stepfather and heads for the Big Apple with her younger brother. When she arrives at the Port Authority bus terminal, Cookie meets a charming but sadistic pimp named Duke. With nowhere to go, Cookie is soon working for Duke, who introduces her to the harsh, brutal life of being a prostitute.