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 worried, but she doesn’t apologize and just tries to cover it up with rebellious behavior, and her grandfather finally loses his patience. He drags Meru violently into the storehouse, ties her up with rope, and rapes her. As she cries and apologizes, he gives her a strict discipline…