New Tech

The two struggled and struggled, but to no avail.

But they did not realize the ropes were filled with nanobots, and they started vibrating, driving the two into an unexpected wave of pleasure. Then the balls in their mouth released a familiar tasting liquid: semen.

After the balls emptied, the girls found themselves craving more and the ropes vibrating on their crotches made matters worse, and they had no idea how much longer this would go on.