Interrabang

Fabrizio a fashion photographer Maregalit a nympho model Anna Fabrizios wife and Valeria her sister land on deserted islet for a photoshoot When Fabrizio temporarily leaves the women alone to buy some fuel for their yacht a young man Marco joins the trio The women are diffident Marco could be a fugitive from a penitentiary and the body of a policeman is hidden somewhere He seduces all three and eventually kills Maregalit and Anna he and Valeria are then joined by Fabrizio The three had planned to murder Anna for her money but theres another surprise for Fabrizio because he is in turn killed by his accomplices who are longtime lovers All over Not at all because theres a nice sting at the end