It wasn't just throbbing, it was growing- snaking down her bowel walls like a live serpent, slicing through her buttocks, widening her soft asshole- and stretching out her butt till the crack shifted.
Crystal gasped and gasped.
Rolling her hands helplessly across the sides of the bed, she switched between the tickling pleasure of his tongue on her breasts- and the slicing pain of his stretching dick, struggling to balance both.
In the darkness, Nexus' serpent continued to tear through her writhing body.
"Fuck. . ." he rasped hoarsely- forcing down the lump in his throat; "YOU'RE.SO.FUCKIN'.TIGHT."
Crystal's eyes rolled back into her sockets- as he slammed in and out of her. He wasn't just controlling her body, he seemed to be controlling the very air in the room. Without physically moving his hips, his pulsing organ thrust forward on its own.
