I spent about three hours like this yesterday afternoon. Locked into my deprivation hood, legs and wrists tied, and with an Aneros toy in my ass. Completely helpless while my Lady sat on the sofa next to me, drank Prosecco and relaxed.
The blackout contact lens's were an extra cruel feature as she didn't know how much cum remained to be gulped down. Strange how not having sight can play tricks on your mind, it was so never-ending it was almost like it was constantly being refilled...