Sana was visiting her father's hometown. Her uncles were all there. Her father had to go back to Tokyo for work. One day, Sana Kokoro stroked her napping uncle's crotch, making him ejaculate. Before she knew it, her uncle had woken up and noticed. Since then, the idea that "Sana is a naughty girl" spread among her uncles, and Sana became the target of middle-aged men...