The subject to be tested is Akari Minase, who is half-convinced that her never-before-experienced porcio orgasm spot will actually feel good. A huge dildo is prepared for Akari, who is half-convinced that it will feel good. When she masturbates with it inserted all the way to the entrance of her cervix, she reaches climax in no time! A big-dick actor is prepared to take over her underdeveloped porcio. With his dick reaching all the way to her belly button , Akari Minase is developed to the very depths, screaming like an animal as she climaxes countless times!