In the throes of passion, a masochist's cries fill the air as they writhe in ecstasy, bound by silk ropes that bite into their flesh. Their dominant, a master of their craft, wields a cat-o'-nine-tails, each lash leaving a crimson mark on their lover's skin. The submissive, their body trembling with anticipation, begs for more, their voice hoarse from crying out in both agony and delight.