A complete SM training documentary capturing the extreme endurance of Hana Kano, a madly masochistic woman who knows the limits of human suffering. Does she still harbor unfathomable depths of masochism, capable of enduring every super hardcore torment? Or will she writhe in agony, unable to withstand it, and ultimately collapse in ecstasy? The industry's most authentic female masochist dedicates her entire mind and body in this passionate work, luring viewers into the depths of perverse pleasure. Everything leads to the ultimate pinnacle of maniacal, sadistic torment.