Top student Ayumi Kimito was enjoying a smooth path toward a near-certain recommendation to her desired school. However, her life took a drastic turn when she rejected a confession from her classmate, Ishibashi, in the classroom after school. This single act led to her being ambushed by two unknown students and raped. Ishibashi's twisted affection was further fueled by this incident, escalating into a series of relentless events that drove Ayumi deeper into despair. As she cried and begged for mercy, Ishibashi showed no pity, subjecting her to a continuous spiral of gang rape. Gradually, dark emotions buried deep within her psyche began to surface, pushing the story into increasingly intense and dangerous territory.