[ココアホリック (ユイザキカズヤ)] 双子ちゃんには逆らえないっ! (上巻) [DL版]
#315555 - I opened the garage door as my mother got into her car. I drove 10 mph over the speed limit all the way home and made it home so fast that I beat my normal time by about 5 minutes. I eventually put the cube right on her nipple which seemed to quickly harden.