Des：Ryoko Shinozaki, who achieved outstanding results in the entrance exam, hides her identity and goes undercover to investigate a violent criminal organization. But one day, a trap is set for her and her true identity is revealed. When she is finally captured, she is surrounded by her comrades who bare their vicious fangs, and undergoes horrific torture to shame and humiliate her. Will she fall into a pleasure slave and be sold? What will happen to Ryokos fate?