Isabella, a young model, is murdered by a mysterious masked figure at a fashion house in Rome. When her diary, which details the house employees' many vices, disappears, the masked killer begins killing off all the models in and around the house to find it.
Blood and Black Lace is a 1964 giallo film directed by Mario Bava and starring Eva Bartok and Cameron Mitchell. The story concerns the brutal murders of a Roman fashion house's models, committed by a masked killer in a desperate attempt to obtain a scandal-revealing diary.