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.
Nevertheless the title the plot has nothing to do with the real story of Renato Vallanzasca. Anyway, the story is about Renato, a wild criminal, accused wrongly of a murder and hired by a ...