Associate Professor Ueda, a sex hormone expert, succeeded in developing the epoch-making hormone amplification agent "horbitin UD", but an accident occurred in the final clinical trial. A large amount of "horbitin UD" was administered to the subject's body, and he was transported to the emergency room. Because of the top secret project, Natsumi, a research doctor who was involved in the clinical trial as an assistant to Ueda without being informed of the details, was terribly upset when she saw a subject with a red face and convulsions.. RBD-959 Crazy Clinical Experiment, Perverted Female Researcher Squirting Orgasm Hell, Kana Morisawa                        
                         
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                                                    Pornstar
                            Kana Morisawa (Kanako Iioka)