淫魔達の遊戯 ～イったら終わりの一週間～

Behind the graceful and perfect honor student Mari is a demonic sex fiend that feeds on semen by night. But this time, she's been stopped in the act by some powerful incubi, and her power to invade dreams is stolen away from her. The condition for her full release? A week without climaxing under full pleasurable titillation in the dream world. Can she make it through the week? A story for those that love to see sadistic and powerful girls get taken down a notch!