Movie description: "Living Vibrator D-Efect". The electronic muscle stimulator is a device that will make your abs look like six buns. At least, that's what the ads say. But the hero of this story was unlucky. He got a stimulator with a defect. Instead of stimulating his abs, for some reason it stimulated other parts. Unnecessary expenses, you say? The work-weary courier lady disagrees with you, because it was thanks to the defect that she had such a great time at work…