Riko, a J○ girl, was abducted by the sadistic torture demon and locked in a secret room. When she woke up, she found herself wearing a full-head mask with her fingers restrained to a school desk by torture devices. She experienced the horror of being paralyzed as an electric shock device was applied from her fingertips to her body, causing her to urinate involuntarily. The torture continued for the girl who had become a sacrifice. A wet cloth was placed over her face, causing her to suffocate, and her body was restrained to the desk while she endured intense forced oral sex and multiple orgasms from V-shaped restraint toys. The sudden tragedy that befell the innocent girl.
