Shota accidentally caught his classmate Nao masturbating in the classroom and, flustered, blurted out, "Want to (masturbate) together?" This started their bizarre relationship of mutual masturbation in the school building early in the morning. Initially excited by the unnatural perverted act, it soon became routine. Seeking new stimulation for their mundane daily task, the two decided to have sex, something they had previously strictly forbidden… The masterpiece by Arup, a genius at drawing voluptuous and erotic girls, brought to life!
