"Whereas this would be more "Sir’ or "Master’ territory," he added as he pulled out quickly, slapped her thighs and the sides of her buttocks in quick succession and thrust back into her, "as is this," he tapped the headboard to release her as he pulled out, manoeuvred her to her knees, and pressed her wrists back into the headboard to reconnect the shackles as he grabbed her hips and thrust into her roughly from behind, reaching forward and flicking at her nipples before pushing her down into the mattress, her bound arms holding her hands above her at an angle as he ground down into her, slamming against her G spot as she cried out.