 A villainess from another world kidnaps a scientist to force him to reveal plans for a super-weapon. An interplanetary detective allows him to escape and the scientist flees to Earth, with the villainess, her henchwoman, the detective in hot pursuit. When foot-fetishist Molly Matthews agrees to hide the scientist, the good and bad aliens take turns trying to force his location from her by tormenting Molly with her weakness: foot eroticism.