A documentary in which former model slender married woman An Komatsu challenges the development of a portio that she has never experienced! - When she stimulates the portio from the back of the bladder with fingering, she lifts her hips and shakes her pubic area, and she faints in agony from the pleasure of rubbing her uterus every time she pushes up the back with a big. When stimulating the place where the uterus has fallen with a drill vibrator, it reacts to bing just by applying an electric massage machine to the belly and squirts a large amount. - The finish is that the actor who has become a piston machine mercilessly thrusts a big dick into the depths of the sensitive uterus!