The Sister of Ursula (Italian, DVD)

Enzo Milioni writes and directs this erotic thriller starring Barbara Magnolfi and Stefania D'Amario as sisters Ursula and Dagmar Beyne who, after suffering the tragic loss of their father, travel to a secluded seaside resort for a relaxing break from reality. With the arrival of a serial killer who uses extreme sex to kill his victims, the Beyne sisters' holiday goes from a peaceful dream to a kinky nightmare...