and then his hands were on her slippery br**sts , his fingers pinching her ni**les until the distinction between pain and pleasure disappeared and all she knew was that if she did n't orgasm in the next moment , she was going to expire- as if sensing what she needed , assail dropped to his knees , threw one of her legs over his shoulder , and went down on her , his lips eating at her sex in the same way he 'd attacked her mouth .