Sue was asked by her younger sister, Kyoka, to take care of her nephew, Kazuaki. My nephew who reacts innocently just by flickering a little sex appeal is cute, and I rushed into the bath while killing time. Despite the embarrassment of Kazuaki, Sue innocently plays with a meat stick that stands out with excitement and tension. For Kazuaki, who doesn't know a woman, it's a pleasure he's never felt before, and he is finally led to ejaculation at the mercy of Sue. However, the frustrated desire of Sue never stops ...