One day, I acquired a female body controller and used it to penetrate and ejaculate inside a woman with huge buttocks. (Shiori Kanzaki, HND-710)

One day I got my hands on something incredible! The ultimate controller that lets me freely control my buttocks! I used it on that busty, big-butt older sister who always berates me when I play games, forcing my penis into her ass and manipulating the controller to make her thrust in and out! Even though I said it was nothing, she started moving on her own…