Takuto's school life became miserable since the day he was targeted for bullying by the girl who had a great power in his school. One day, when he was walking abstracted on the school yard, he destroyed a small shrine by accident. He was wondering what he should do, then a devil that has been confined to the shrine talked to him. "Do you want to take revenge on these females?" Though confused, Takuto admitted it and made a contract with the devil. The devil's sprit entered into his body, and he felt the overflow of his sexual desire and energy! "With this power, I can have my revenge!!"