And indeed, the Rios Sisters once again must endure the ultimate demonstration of their naked vulnerability! Roped onto tall stools, their legs spread wide, Valerie Rios and Melanie Rios whimper pathetically when the sadistic old witch inserts vibrators into their pussies, then ties them in place! Completely at the mercy of their captors, the gagged and bound sisters ultimately surrender to the tireless devices that throb between their thighs!