Hinano, a beautiful, innocent underground idol, is fawned over simply because of her cute looks, and is enjoying a moderate rise in popularity. However, while she was particularly enthusiastic about fan service at the beginning of her debut, the quality of her service gradually began to decline, and her attitude towards both her fans and her manager changed completely... In the midst of all this, radical fans hatched a plan to rape the cheeky Hinano to teach her a lesson...