A film record of Reg Livermore's successful one-man stage show, featuring characters and sketches centred around Bettyy Blokk-Buster, a bare-bummed German maid who entertained the troops during the war. Flashing her bum at the audience was the capper gag for the routine. Livemore's other characters included Vaseline Amylnitrite, a football star who joins the Australia Ballet, and an old man who recalls his youth as a trendy male model.
In Madrid, the orphan sisters Irene, Ana and Maite are raised by their austere aunt Paulina together with their mute and crippled grandmother after the death of their mother and their military father Anselmo.
Lionel Twain has invited the five greatest detectives to a "dinner and murder." How can they resist? Included are a blind butler, a deaf-mute maid, screams, spinning rooms, secret passages, false identities, and more plot turns and twists than are decently allowed.