An adventure game in which you are to have horny days with a big-breasted, glasses perfect girl! Kamishiro Naoko, his classmate and the chairgirl of the school, is an adorable girl student for him. But she is bullish, cold, and misanthropic girl. She seemed even never thought of him...... One day, in the old building in the school he finds her masturbating. Urged by the impulse, he throws her down and take control. And he knows that she has had a crush on him. and told that she has a spasm which is ruining her body little by little.
Enjoy having horny days with her!!
- What!? The wonder drug for her spasm is semen!? Cum inside of her in many places: classroom, school warehouse, pool, roof!
- Voice is offered for all girl characters expressing from her emotions to erotic gasps! See well-rounded images of her body!!
A matter of course, regular sex scenes are featured! Enjoy playing her erotic figure pounded hard!