She has to be Hugely popular in Japan, and I'm guessing a privilege to be filmed / Dommed with her. The mind fuck by someone good has so many levels of play they don't show for a long time. Natsuki is a master, she knew by his breathing to chest tie,,, restrick a bit and pace it. Later when the sub was coming out of position, intense, he put his hand up to stop hers... Discust and I think he lost control of basic funtions for a minute. DO Not cross the Lines//