I've said it before and I'll say it again. I expect this series to end with the girl battered and bruised, missing an arm, a leg and several teeth while being chained to a bed, all while having a look of pure arousal and bliss.
I think that he fits the Japanese "no safe word" style a bit more, because he was OBSESSIVELY meticulous and checking on Nana at every turn. Still, I dont know how the hell the Japanese do it without a safe word, seems insane to me.
