[しーあーる] Break Out (二次元コミックマガジン ふたなり機械姦 精液を搾り尽くす機械責め地獄!! Vol.1) [英訳] [DL版]
#241724 - You are so naughty. She always asks me to Sunday dinner and I almost always turn her down, mostly because of her unending jibes about my being single in my thirties while my dear sister, three years younger than me was married with two children. The kids laughed, but followed through on the ritual.