: What begins as a decadent, orgiastic party filled with "psychedelic freak-out dances" and debauchery descends into a bloodbath as an unseen killer begins picking off the guests.
The film follows Mariale (played by Ida Galli), a woman traumatized as a child by witnessing her father murder her mother and her mother's lover before killing himself. Thirty years later, she lives as a virtual captive in a gloomy, decaying castle under the control of her husband, Paolo. Un bianco vestito per Mariale subtitles English
: In a bid for freedom, Mariale secretly invites a group of old friends for a weekend gathering. : What begins as a decadent, orgiastic party