Big Sister's Real-Life Flexible Education: Sara Ito GVG-026

Under her strict father's guidance, Sara was disciplining her younger brother, Akira. However, Akira kept doing foolish things, always angering their father and adding to Sara's stress. One day, while Sara and Akira were bathing, Sara stared intently at Akira's penis. Aroused by her brother, Sara began to give him the "sex education" her father hadn't instructed her to give him...