Emi Tsukioka is an investigator with a strong sense of justice and a strong will. One day, he is caught by an organization for trying to help a young man who is involved in a drug crime. - She is injected with a vicious aphrodisiac and targeted at the anus that she wants to hide the most. From shame and humiliation, the sensitivity is doubled and it becomes funny. One of the largest catastrophe orgasms in history hits Emi. - At the end, she is thoroughly corrupted by pleasure torture and becomes a meat slave. It is the worst tragedy of a woman's life.