Aramiya Seiichi, a typical high school student and avid eroge fan, has lost faith in real-life girls after a troubling encounter. His disillusionment grows when a beloved game character disappoints him. One fateful day, he intervenes in a harrowing situation involving a tough-looking girl about to be assaulted. To his surprise, she turns out to be his classmate, Ayame, a notorious delinquent shrouded in unsavory rumors. Despite her tough reputation, Ayame is determined to win Seiichi's affection and become his ideal partner.