Real Film S.r.l., Roma

A fashion model / waitress (Eva Grimaldi) gets sucked into a strange, sadomasochistic relationship with a mysterious man and starts to ignore her loving but “square” boyfriend.

When Olga Roli returns to her birthplace after a nervous breakdown, it quickly becomes much worse for her. Anonymous, threatening phone calls to deal with her as Olga O, her stage name from her time working in a local strip club, soon followed by a near miss with a murderous motorcyclist.