Hinako ties and suspends her sub with leather bondage gear, complete with leather mittens and gas mask hooked up to a bottle of her “essence”
She has his dick equipped with a VENUS 2000 that automatically strokes and milks him.
As for his ass, a fucking machine.
Strung up and unable to escape, he is left to his own devices.
She really did leave him, jokingly saying something to the effect of the setup for this whole contraption took so long, she might as well leave him in for a while.
There is no ejaculation scene.