A beautiful American woman infiltrates the home of a novelist and his wife so she can investigate the disappearance of her lover — who was her employers’ previous secretary — and soon finds herself the target of the couple's erotic desires and a murder plot.

Mystery, Horror, Thriller

Barbara Bouchet, Farley Granger, Rosalba Neri, Dino Mele, Umberto Raho, Patrizia Viotti