Shaking her head, trying desperately to deny what her body was doing did nothing to prevent it.  The turning of the dial brought shudders racing through her, her nipples tingling, hard and tight.  His fingers stroking her fevered cunt and throbbing clit squeezed tight inside her as she gasps, each breath a ragged whimper as she loses body takes control.  Hips rolling as much as her bindings will allow, her clit throbbing harder, more intense,  her pussy squeezing his fingers in a steady rhythm, drawing his fingers deeper.