A former model and slender married woman A documentary about An Komatsu's never-before-experienced porcio development! When her porcio is stimulated from behind her bladder with a finger, she lifts her hips and trembles her private parts, and every time a huge cock thrusts into her depths, her uterus is rubbed with pleasure, causing her to faint. When the point where her uterus has dropped is stimulated with a drill vibrator, she reacts with a bang and squirts a huge amount just by placing an electric massager on her stomach. To finish off, the actor, who has become a piston machine, mercilessly pounding his huge cock deep into her sensitive uterus!