Flying Sex (1980) aka Sesso profondo
A wife only experiences pleasure onboard airplanes due to a childhood trauma, so her psychoanalyst advises her to become a stewardess and live the high-mile life for a while to resolve her issue.
Actors: Stefania D'Amario
The Sister of Ursula (1978)
While searching for their estranged mother, two beautiful sisters, Dagmar and Ursula, arrive at a luxurious seaside hotel. At the same time, a mysterious killer starts murdering promiscuous women in the area.