Using the scrub brush that’s reserved specifically for Nina.
Paddling Nina’s cunt with an eye toward maximum soreness and swelling.
Nina being much more bothered by their nipple being reoriented inwards than by any of the hitting I’m doing.
Hurting Nina’s cunt with a hammer and my hand and a scrub brush.
Nina enjoying being helpless while I hit their cunt nice and hard, a bunch.
Scrubbing Nina’s skin pink, then beating them with a hammer and the flat of the scrubbrush.
Nina paddling, hammering, and punching their own tits, before I take a turn.
Taking a turn slapping Nina’s cunt, before they start hitting it again themselves with implements.