Teleplay
A woman that during the daytime is an insignificant librarian, at night becomes a fascinating mysterious dark lady. She uses the personal advertisements on the newspapers to obtain appointments with men then kills them. These murders last until the wife of one victim decides to investigate. Written by Paola Vaccari
Screenplay
Una ciudad de Wisconsin se ve asolada por horribles crímenes sexuales, que resultaran ser obra de un íncubo, un demonio lascivo con forma de hombre, al que deberán descubrir entre el sheriff del pueblo y el médico.
