In medieval Persia, Kashma Baba is a military cadet by day and a roisterer by night. The morning after a rowdy banquet, Kiki, an escaped slave, takes shelter under Kashma's roof. Word comes that the wicked Caliph is looking for her; but Kashma, by this time in love, flees with her to his father's palace. Alas, there's more to Kiki than meets the eye. Will the evil schemers succeed? The sons of the Forty Thieves to the rescue!