A female student, Katayose Akika, was bound and disciplined in a warehouse. (GAJK-023)

Shuuka moved from the city to a small rural town, and having nowhere to play, she spent all her time at her grandfather's house. When she complained about being bored in the countryside, her grandfather invited her to the warehouse, saying, "Would you like to play with me?" However, Shuuka became so excited that her grandfather suddenly started tying her up with rope. "What are you doing! Grandpa, stop!" she cried, but her grandfather ignored her, stripping her of her clothes and underwear before raping her…