Ruru came home to her father's side of the family for winter break. She saw her uncle sleeping on the veranda and noticed his erection, a mere physiological response. Ruru, who knew nothing about sex, found it curious and touched his crotch out of interest. She removed his pants, touched him directly, and playfully stroked him until he ejaculated. At some point, her uncle woke up and realized what had happened. Since then, the notion that 'Ruru is a lewd girl' spread among her uncles, leading to Ruru being targeted by middle-aged men…
