JUFE-199 Grandpa's secret sexual development that drives big-breasted schoolgirls crazy ~ Memories of being trained covered in sweat that summer ~ Hono Wakamiya

During summer vacation, Hono, a female college student, returned to her parents' home. One day, when she was getting tired of the sweltering heat and the daily life in the countryside where there was nothing to do, at her mother's suggestion she went to check on her grandfather in the house behind the house. It turns out. Despite her grandfather, who is upset by the sensual growth of her girlfriend Hono, whom she reunites with after a long time, Hono cleans the old man's house, but she gets tired and falls asleep.