Katherine had smiled at the girl then, kissing her softly before kissing a slow trail down the girl's body, stopping to taste her, a routine she had begun ages back before she was here or with the girl but one that she had soon learnt helped them both get off with a lot more pleasure. "Good girl." Her comment was soft as she moved to settle onto the bed, rolling the girl over her. Her next words came easily. "You know what to do..."