GAJK-025 A schoolgirl is tied up and trained in the storehouse. A strict and perverted grandfather disciplines his grandson in a rural village. A hemp rope training to teach a lesson to a cheeky girl. Adachi Meru

Due to her parents' work, Meru has to live with her grandfather for a while. However, her bad behavior and cheeky attitude make her a real pain for her grandfather. One day, Meru breaks a vase that is important to her grandfather. Her grandfather is