Your pussy is tightening so much while you're struggling and drowning! Don't worry slut I will pull your face out of the water before it's too late! But you're going back underwater!
After stripping her, replacing the handcuffs with rope and harnessing a gag to muffle her cries for help, she felt slightly humanised when they put her glasses back on. That soon vanished when they then tied a vibrator between her legs and she started sq