Frauen ohne Unschuld

The name of this movie is Frauen ohne Unschuld released in 1978-02-09 and it's main theme is Margarita is found, naked and bloody in a luxurious house and is promptly taken to a mental institute. The doctors and nurses meant to take care of her aren't exactly who they seem and a mysterious figure, clad in black, circles the premise at night, offing nubile young women..