His eyes darkened some especially when she put him under her and took control showing she could be very bold indeed.  Hie body temperature rose and his breath became very shallow as his eyes roamed her entire body and then made their way back up to her beautiful face framed in its pure white locks.  "I'm at your mercy" he said with a slight smile having every intention of letting her do what she wanted to him...letting her have control for he knew if there were to be more times than this he may not be so gentle.