Daisuke felt unsatisfied with his monotonous and unlovable girlfriend Yuu. After being suddenly told to break up, Yuu decided to become a woman who could make him fall in love again. This was the beginning of everything. Yuu, who resisted, was locked in a cage, and training began with rewards and punishments. Sexual sensation development or gang rape-like multiple plays. Even so, Yuu accepted the training for her boyfriend…
