Narcotics investigator Maki Mizusawa. She works day and night to fight drugs. Maki had a younger sister, but she had a sad past when she died after being addicted to drugs by someone. Drugs were absolutely unforgivable to Maki, even in the sense that he was the enemy of his sister. One day, Maki receives information from the CIA. Apparently, a new improved drug is likely to be smuggled into the country in the near future. Maki immediately sets out to investigate, but... Drugs and pleasure torture that attack a female investigator with a strong will and heart. Here and now, drug-induced pleasure and sexual pleasure intersect.