Mahou Shoujo Oriharukon

The heroine is an honor student, from the outside she looks like a quiet girl and diligent girl, but she’s actually a gravure idol. One night, a classmates of her discovered her true self while he’s browsing in internet. The heroine planning to break into her classmate house, but the timing is a bit awkward. She broke into his house and right when her friend was about to masturbate to her erotic photos.