Amy, a brilliant investigator who is said to be an expert in interpersonal fighting and pharmacy stronger than men.The mission she undertook was to "infiltrate a vicious Yarisa who uses a new type of aphrodisiac and eliminate her mastermind!"She infiltrates the circle and searches for information on aphrodisiacs, but the aphrodisiacs she was forced to drink were so powerful that neutralizers didn't work!The brain is dominated by libido and the uterus wants sperm and the whole body is sensitive!Amy endures intense pleasure, but she continues to be squid in the circle ●, and her pleasure reaches its limit...!