 All that remains is for Greta to be disposed of, then the crimes will never be uncovered.Eleanora lures Sally into a three-way private orgy with Rocco and herself, in an attempt to get the easily excited Rocco to repeat his careless crime of passion, one last time.The original working titles for the film included "Replica de un delitto" () and "Il passo dell'assassino" () In his book on Itaiali "gialli", Troy Howarth described the film as belonging to the trend of "sexy-trashy gialli" opposed to burgeoning films influenced by the films of Dario Argento.