The bogus private investigator microphone Spillone is hire by two old lady to happen out if Brigitte, the married woman of their nephew Otello Bellomo, has a lover. Brigitte is a physician but the two aunt are incognizant of the fact. While investigate, microphone and his helper Rebel discover Brigitte with a prospective patient, the Don Marquis De Vitti who was shoot by the hubby of the adult female he try to score. Afterwards Spillone find her with her hubby who he believe to be her lover.