After a painful divorce, Blair Mallory follows her dream and opens a health club. But Nicole Goodwin, a troubled member of the club, develops a strange fixation... » 

After a painful divorce, Blair Mallory follows her dream and opens a health club. But Nicole Goodwin, a troubled member of the club, develops a strange fixation on Blair, imitating her style and dress, even the car she drives. Then Nicole is gunned down in the club's parking lot. And Blair is the only witness to the murder. «